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Sonic Adventure 2

Dreamcast

Hidden Base Aced

(10) (66)

Get an A rating on every mission.

4.14% unlock rate

181 (171) of 4,374 – 4.14% unlock rate

Created by Zpeligo on: 16 Dec, 2021 18:37
Last modified: 27 Feb, 2025 12:29

Comments:

	16 Dec 2021 18:37 Zpeligo uploaded this achievement.
	18 Jan 2022 19:57 Chawk edited this achievement.
	20 Feb 2022 19:11 "Zpeligo" promoted this achievement to the Core set.
	25 Apr 2022 18:40 xTr4ceur edited this achievement's badge.
	18 Mar 2024 17:37 QATeam demoted this achievement to Unofficial.
	22 Jul 2024 05:02 DarkyAndreas edited this achievement's logic.
	22 Jul 2024 21:06 DarkyAndreas promoted this achievement to the Core set.
	1 Aug 2024 17:30 DarkyAndreas edited this achievement's logic.
	4 Sep 2024 09:30 DarkyAndreas edited this achievement's logic.
	23 Nov 2024 20:48 DarkyAndreas edited this achievement's logic.
	27 Feb 2025 12:29 Darky edited this achievement's logic.

Recent Unlocks

User	Mode	Unlocked
HyperSonic7701	Hardcore	14 Mar, 2025 00:00
Sherwood	Hardcore	13 Mar, 2025 20:09
NamelessPlushie	Hardcore	11 Mar, 2025 01:02
Foxgirlenbything	Hardcore	10 Mar, 2025 20:54
DigitalByte	Hardcore	07 Mar, 2025 19:50
Tallen2938	Hardcore	04 Mar, 2025 20:10
Sokolov242	Hardcore	28 Feb, 2025 16:15
Ratheronfire	Hardcore	26 Feb, 2025 04:37
JasonFTFW		23 Feb, 2025 20:37
CopperPEPI7	Hardcore	23 Feb, 2025 16:09
Zmech	Hardcore	21 Feb, 2025 17:09
LeakyComet	Hardcore	19 Feb, 2025 00:09
NegoNexus	Hardcore	15 Feb, 2025 14:57
rayanebslm14		15 Feb, 2025 07:28
Antelope1708	Hardcore	14 Feb, 2025 17:27
DaviKombat	Hardcore	10 Feb, 2025 00:57
MattyIceFalco	Hardcore	08 Feb, 2025 00:58
clemxhunter	Hardcore	07 Feb, 2025 23:21
D3oderant	Hardcore	02 Feb, 2025 04:11
NocdX	Hardcore	01 Feb, 2025 03:18
BooSex	Hardcore	30 Jan, 2025 07:24
DylanTheRando	Hardcore	26 Jan, 2025 20:33
AstroFennec	Hardcore	25 Jan, 2025 09:39
HybridElf752		24 Jan, 2025 14:26
AugustKing	Hardcore	21 Jan, 2025 03:57
reivaxx	Hardcore	20 Jan, 2025 06:50
SonicGuygmd	Hardcore	19 Jan, 2025 20:09
Ksekos	Hardcore	19 Jan, 2025 16:58
StarRank	Hardcore	17 Jan, 2025 23:49
Kdash12345	Hardcore	15 Jan, 2025 19:36
Pikminqueen	Hardcore	13 Jan, 2025 14:59
SwanMuffin27	Hardcore	12 Jan, 2025 18:55
TeensiesKing	Hardcore	10 Jan, 2025 23:40
heckinnola	Hardcore	03 Jan, 2025 09:55
AngeryStonks	Hardcore	03 Jan, 2025 02:23
Mogul	Hardcore	03 Jan, 2025 00:22
Mydo2000	Hardcore	02 Jan, 2025 15:58
supersonicbr5709	Hardcore	31 Dec, 2024 20:10
Supersonic1014	Hardcore	26 Dec, 2024 21:14
Dean94	Hardcore	25 Dec, 2024 23:23
MangoJarritos	Hardcore	23 Dec, 2024 15:12
ElJusto	Hardcore	16 Dec, 2024 22:40
SwifterTheDragon	Hardcore	14 Dec, 2024 22:48
FemTyler	Hardcore	13 Dec, 2024 20:14
GeoBFE	Hardcore	08 Dec, 2024 01:04
BeltryOmega	Hardcore	06 Dec, 2024 04:56
illypad	Hardcore	04 Dec, 2024 20:34
Dreamily		02 Dec, 2024 21:57
MaskedWhamBam	Hardcore	02 Dec, 2024 03:42
Rainbowmon2	Hardcore	29 Nov, 2024 03:37

Leaderboards

City Escape

Escape from the military pursuit in City Escape as fast as possible

Zethor 1:24.55

City Escape - 100 Rings

Collect 100 Rings in City Escape as fast as possible

Xploit 0:20.63

City Escape - lost Chao

Find the lost Chao in City Escape as fast as possible

Zethor 1:14.58

City Escape - Hard mode

Clear Hard mode in City Escape as fast as possible

CycloneFN 2:20.70

Wild Canyon

Find the 3 pieces of the Master Emerald in Wild Canyon as fast as possible

Zethor 0:01.91

Wild Canyon - 100 Rings

Collect 100 Rings in Wild Canyon as fast as possible

Zethor 0:19.45

Wild Canyon - lost Chao

Find the lost Chao in Wild Canyon as fast as possible

Zethor 0:14.65

Wild Canyon - Hard mode

Clear Hard mode in Wild Canyon as fast as possible

Zethor 0:20.03

Prison Lane

Find the core of the Prison in Prison Lane as fast as possible

CoEmpathy 1:33.36

Prison Lane - 100 Rings

Collect 100 Rings in Prison Lane as fast as possible

CycloneFN 1:19.10

Prison Lane - lost Chao

Find the lost Chao in Prison Lane as fast as possible

D3oderant 1:22.23

Prison Lane - Hard mode

Clear Hard mode in Prison Lane as fast as possible

ItsAutumn 2:47.76

Metal Harbor

Escape from the military base in Metal Harbor as fast as possible

FehNorth 1:11.90

Metal Harbor - 100 Rings

Collect 100 Rings in Metal Harbor as fast as possible

Zethor 0:35.10

Metal Harbor - lost Chao

Find the lost Chao in Metal Harbor as fast as possible

Zethor 0:24.18

Metal Harbor - Hard mode

Clear Hard mode in Metal Harbor as fast as possible

CycloneFN 1:45.53

Green Forest

Escape from the Island in 8 minutes in Green Forest as fast as possible

NocdX 1:26.53

Green Forest - 100 Rings

Collect 100 Rings in Green Forest as fast as possible

Zmech 0:46.36

Green Forest - lost Chao

Find the lost Chao in Green Forest as fast as possible

Zethor 0:56.45

Green Forest - Hard mode

Clear Hard mode in Green Forest as fast as possible

HyperSonic7701 2:14.80

Pumpkin Hill

Find 3 pieces of the Master Emerald in Pumpkin Hill as fast as possible

CoEmpathy 0:24.91

Pumpkin Hill - 100 Rings

Collect 100 Rings in Pumpkin Hill as fast as possible

Zethor 0:36.88

Pumpkin Hill - lost Chao

Find the lost Chao in Pumpkin Hill as fast as possible

Zethor 0:20.31

Pumpkin Hill - Hard mode

Clear Hard mode in Pumpkin Hill as fast as possible

Zethor 0:24.58

Mission Street

Elude enemy pursuit in Mission Street as fast as possible

CoEmpathy 2:11.33

Mission Street - 100 Rings

Collect 100 Rings in Mission Street as fast as possible

Zethor 2:04.43

Mission Street - lost Chao

Find the lost Chao in Mission Street as fast as possible

Entiss 1:46.75

Mission Street - Hard mode

Clear Hard mode in Mission Street as fast as possible

supersonicisthebest 3:18.10

Aquatic Mine

Find the 3 pieces of the Master Emerald in Aquatic Mine as fast as possible

Lickalotopuss 0:11.11

Aquatic Mine - 100 Rings

Collect 100 Rings in Aquatic Mine as fast as possible

Zethor 0:26.61

Aquatic Mine - lost Chao

Find the lost Chao in Aquatic Mine as fast as possible

Zethor 0:05.81

Aquatic Mine - Hard mode

Clear Hard mode in Aquatic Mine as fast as possible

Zethor 0:18.05

Route 101

Chase the President's limousine on Route 101 as fast as possible

CoEmpathy 2:19.63

Route 101 - 100 Rings

Collect 100 Rings on Route 101 and clear it as fast as possible

Entiss 1:00.86

Route 101 - Cars

Don't hit other Cars on Route 101 and clear it as fast as possible

heckinnola 2:28.95

Route 101 - walls

Don't hit the walls on Route 101 and clear it as fast as possible

Entiss 2:29.53

Route 101 - Hard mode

Clear Hard mode on Route 101 and clear it as fast as possible

Dean94 2:31.06

Hidden Base

Find the entrance into Hidden Base in Hidden Base as fast as possible

CoEmpathy 1:57.28

Hidden Base - 100 Rings

Collect 100 Rings in Hidden Base as fast as possible

CycloneFN 1:48.86

Hidden Base - lost Chao

Find the lost Chao in Hidden Base as fast as possible

Entiss 1:52.61

Hidden Base - Hard mode

Clear Hard mode in Hidden Base as fast as possible

SwanMuffin27 2:49.45

Pyramid Cave

Infiltrate Eggman's Hidden Base in Pyramid Cave as fast as possible

Zethor 1:39.35

Pyramid Cave - 100 Rings

Collect 100 Rings in Pyramid Cave as fast as possible

D3oderant 0:28.00

Pyramid Cave - lost Chao

Find the lost Chao in Pyramid Cave as fast as possible

VadimS3C 2:02.00

Pyramid Cave - Hard mode

Clear Hard mode in Pyramid Cave as fast as possible

VadimS3C 2:21.01

Death Chamber

Find the 3 Gate keys in Death Chamber as fast as possible

Zethor 0:35.83

Death Chamber - 100 Rings

Collect 100 Rings in Death Chamber as fast as possible

Zmech 1:27.45

Death Chamber - lost Chao

Find the lost Chao in Death Chamber as fast as possible

Entiss 0:37.65

Death Chamber - Hard mode

Clear Hard mode in Death Chamber as fast as possible

Hyraoo 1:32.20

Eternal Engine

Destroy the colony's power generator in Eternal Engine as fast as possible

CoEmpathy 1:54.71

Eternal Engine - 100 Rings

Collect 100 Rings in Eternal Engine as fast as possible

HyperSonic7701 1:52.30

Eternal Engine - lost Chao

Find the lost Chao in Eternal Engine as fast as possible

xXMasaru99Xx 1:15.71

Eternal Engine - Hard mode

Clear Hard mode in Eternal Engine as fast as possible

GrimmyHunter 4:31.46

Meteor Herd

Find 3 pieces of the Master Emerald in Meteor Herd as fast as possible

Zethor 0:44.76

Meteor Herd - 100 Rings

Collect 100 Rings in Meteor Herd as fast as possible

Zethor 0:44.78

Meteor Herd - lost Chao

Find the lost Chao in Meteor Herd as fast as possible

Zethor 0:29.25

Meteor Herd - Hard mode

Clear Hard mode in Meteor Herd as fast as possible

Zethor 0:42.56

Crazy Gadget

Hurry and find Eggman in Crazy Gadget as fast as possible

Zethor 0:50.41

Crazy Gadget - 100 Rings

Collect 100 Rings in Crazy Gadget as fast as possible

Zethor 0:57.96

Crazy Gadget - lost Chao

Find the lost Chao in Crazy Gadget as fast as possible

Zethor 0:27.60

Crazy Gadget - Hard mode

Clear Hard mode in Crazy Gadget as fast as possible

Zethor 1:30.10

Final Rush

Hurry and find the point of the Cannon in Final Rush as fast as possible

Zethor 1:12.63

Final Rush - 100 Rings

Collect 100 Rings in Final Rush as fast as possible

supersonicisthebest 0:59.56

Final Rush - lost Chao

Find the lost Chao in Final Rush as fast as possible

ReSetAMV 2:27.88

Final Rush - Hard mode

Clear Hard mode in Final Rush as fast as possible

Namine 3:17.01

Iron Gate

Get to the core of the military base in Iron Gate as fast as possible

Zethor 1:11.73

Iron Gate - 100 Rings

Collect 100 Rings in Iron Gate as fast as possible

Zethor 0:36.90

Iron Gate - lost Chao

Find the lost Chao in Iron Gate as fast as possible

Zethor 1:12.16

Iron Gate - Hard mode

Clear Hard mode in Iron Gate as fast as possible

Zethor 1:26.30

Dry Lagoon

Find 3 pieces of the Master Emerald in Dry Lagoon as fast as possible

Zethor 0:32.16

Dry Lagoon - 100 Rings

Collect 100 Rings in Dry Lagoon as fast as possible

Zethor 0:23.38

Dry Lagoon - lost Chao

Find the lost Chao in Dry Lagoon as fast as possible

Zethor 0:13.83

Dry Lagoon - Hard mode

Clear Hard mode in Dry Lagoon as fast as possible

Zethor 0:30.88

Sand Ocean

Return to Hidden Base in Sand Ocean as fast as possible

Zethor 0:28.16

Sand Ocean - 100 Rings

Collect 100 Rings in Sand Ocean as fast as possible

Zethor 0:27.76

Sand Ocean - lost Chao

Find the lost Chao in Sand Ocean as fast as possible

Zethor 0:28.81

Sand Ocean - Hard mode

Clear Hard mode in Sand Ocean as fast as possible

Zethor 0:28.88

Radical Highway

Break through the besieging military in Radical Highway as fast as possible

LieutenantWaffles 1:18.66

Radical Highway - 100 Rings

Collect 100 Rings in Radical Highway as fast as possible

Zethor 0:40.91

Radical Highway - lost Chao

Find the lost Chao in Radical Highway as fast as possible

Zethor 0:58.81

Radical Highway - Hard mode

Clear Hard mode in Radical Highway as fast as possible

KattyBat 2:36.08

Egg Quarters

Find the 3 Gate keys in Egg Quarters as fast as possible

Ksekos 0:00.00

Egg Quarters - 100 Rings

Collect 100 Rings in Egg Quarters as fast as possible

Zethor 0:42.66

Egg Quarters - lost Chao

Find the lost Chao in Egg Quarters as fast as possible

Zethor 0:14.83

Egg Quarters - Hard mode

Clear Hard mode in Egg Quarters as fast as possible

Zethor 0:54.81

Lost Colony

Find the way to the colony's core in Lost Colony as fast as possible

Zethor 2:11.83

Lost Colony - 100 Rings

Collect 100 Rings in Lost Colony as fast as possible

Zethor 0:46.41

Lost Colony - lost Chao

Find the lost Chao in Lost Colony as fast as possible

Zethor 1:15.26

Lost Colony - Hard mode

Clear Hard mode in Lost Colony as fast as possible

Zethor 2:25.86

Weapons Bed

Rush into the military base in Weapons Bed as fast as possible

Zethor 1:26.65

Weapons Bed - 100 Rings

Collect 100 Rings in Weapons Bed as fast as possible

Zethor 0:54.01

Weapons Bed - lost Chao

Find the lost Chao in Weapons Bed as fast as possible

Zethor 0:52.83

Weapons Bed - Hard mode

Clear Hard mode in Weapons Bed as fast as possible

ASonicFAN12 2:05.93

Security Hall

Steal the 3 Chaos Emeralds in 5 minutes in Security Hall as fast as possible

JObrien 0:14.25

Security Hall - 100 Rings

Collect 100 Rings in Security Hall as fast as possible

Zethor 0:54.63

Security Hall - lost Chao

Find the lost Chao in Security Hall as fast as possible

Zethor 0:15.13

Security Hall - Hard mode

Clear Hard mode in Security Hall as fast as possible

Zethor 0:21.13

White Jungle

Cut through the Jungle in 10 minutes in White Jungle as fast as possible

Zethor 1:43.96

White Jungle - 100 Rings

Collect 100 Rings in White Jungle as fast as possible

Zethor 0:47.16

White Jungle - lost Chao

Find the lost Chao in White Jungle as fast as possible

Zethor 1:48.88

White Jungle - Hard mode

Clear Hard mode in White Jungle as fast as possible

Hyraoo 2:34.18

Route 280

Chase the Tornado on Route 280 as fast as possible

KattyBat 2:28.65

Route 280 - 100 Rings

Collect 100 Rings on Route 280 and clear it as fast as possible

supersonicisthebest 1:06.51

Route 280 - Cars

Don't hit other Cars on Route 280 and clear it as fast as possible

supersonicisthebest 2:40.01

Route 280 - walls

Don't hit the walls on Route 280 and clear it as fast as possible

supersonicisthebest 2:42.88

Route 280 - Hard mode

Clear Hard mode on Route 280 and clear it as fast as possible

Crazeuh 3:07.80

Sky Rail

Chase the Tornado in Sky Rail as fast as possible

Zethor 0:39.55

Sky Rail - lost Chao

Find the lost Chao in Sky Rail as fast as possible

Zethor 0:21.08

Sky Rail - 100 Rings

Collect 100 Rings in Sky Rail as fast as possible

Zethor 0:28.71

Sky Rail - Hard mode

Clear Hard mode in Sky Rail as fast as possible

Zethor 1:09.28

Mad Space

Find 3 pieces of the Master Emerald in Mad Space as fast as possible

JamesGames333 0:38.13

Mad Space - 100 Rings

Collect 100 Rings in Mad Space as fast as possible

Zethor 0:13.36

Mad Space - lost Chao

Find the lost Chao in Mad Space as fast as possible

Zethor 0:28.66

Mad Space - Hard mode

Clear Hard mode in Mad Space as fast as possible

Zethor 0:46.00

Cosmic Wall

Get and confront the trespassers in Cosmic Wall as fast as possible

Zethor 3:26.48

Cosmic Wall - 100 Rings

Collect 100 Rings in Cosmic Wall as fast as possible

Zethor 0:44.25

Cosmic Wall - lost Chao

Find the lost Chao in Cosmic Wall as fast as possible

Zethor 0:42.08

Cosmic Wall - Hard mode

Clear Hard mode in Cosmic Wall as fast as possible

Zethor 3:19.80

Final Chase

Hurry to the Eclipse Cannon in Final Chase as fast as possible

Zethor 2:55.18

Final Chase - 100 Rings

Collect 100 Rings in Final Chase as fast as possible

Zethor 0:32.03

Final Chase - lost Chao

Find the lost Chao in Final Chase as fast as possible

Zethor 2:59.20

Final Chase - Hard mode

Clear Hard mode in Final Chase as fast as possible

Zethor 3:52.26

Cannon's Core

Get to the core of the colony in Cannon's Core as fast as possible

Zethor 1:37.98

Cannon's Core - 100 Rings

Collect 100 Rings in Cannon's Core as fast as possible

Xploit 0:10.95

Cannon's Core - lost Chao

Find the lost Chao in Cannon's Core as fast as possible

CycloneFN 2:46.36

Cannon's Core - Hard mode

Clear Hard mode in Cannon's Core as fast as possible

Hyraoo 4:01.11

Green Hill

Get through Green Hill as fast as possible

vani11a 0:35.28

Boss - F-6t Big Foot

Defeat F-6t Big Foot as Sonic in the fastest possible time

Zmech 0:20.58

Boss - Dr. Eggman

Defeat Dr. Eggman as Tails in the fastest possible time

Kiredio 0:11.43

Boss - Shadow

Defeat Shadow as Sonic in the fastest possible time

Tallen2938 0:11.53

Boss - King Boom Boo

Defeat King Boom Boo as Knuckles in the fastest possible time

Zethor 0:42.18

Boss - Egg Golem

Defeat Egg Golem as Sonic in the fastest possible time

Zethor 0:24.71

Boss - Rouge

Defeat Rouge as Knuckles in the fastest possible time

Zethor 0:13.58

Boss - Dr. Eggman II

Defeat Dr. Eggman II as Tails in the fastest possible time

Zethor 0:13.38

Boss - Shadow II

Defeat Shadow II as Sonic in the fastest possible time

FortTheo59 0:16.88

Boss Rush - Hero Side

Complete the Boss Rush of the Hero side in the fastest possible time

PumpBuu 0:00.00

Boss - B-3x Hot Shot

Defeat B-3x Hot Shot as Shadow in the fastest possible time

Zethor 0:20.86

Boss - Tails

Defeat Tails as Dr. Eggman in the fastest possible time

Zethor 0:11.95

Boss - R-1/A Flying Dog

Defeat R-1/A Flying Dog as Rouge in the fastest possible time

Zethor 0:32.40

Boss - Sonic

Defeat Sonic as Shadow in the fastest possible time

Zethor 0:10.93

Boss - Egg Golem

Defeat Egg Golem as Dr. Eggman in the fastest possible time

Zethor 0:16.40

Boss - Knuckles

Defeat Knuckles as Rouge in the fastest possible time

Zethor 0:13.96

Boss - Tails II

Defeat Tails II as Dr. Eggman in the fastest possible time

Zethor 0:12.88

Boss - Sonic II

Defeat Sonic II as Shadow in the fastest possible time

Zethor 0:15.45

Boss Rush - Dark Side

Complete the Boss Rush of the Dark side in the fastest possible time

Zethor 2:18.51

Boss - The Biolizard

Defeat The Biolizard as Shadow in the fastest possible time

Scorpius 0:27.71

Boss - The Finalhazard

Defeat The Finalhazard as Sonic & Shadow in the fastest possible time

Zethor 1:49.10

Boss Rush - Last Side

Complete the Boss Rush of the Last side in the fastest possible time

ReSetAMV 0:00.00

Beginner Karting

Win a Race on beginner kart race in the fastest possible time

NamelessPlushie 1:25.93

Standard Karting

Win a Race on standard kart race in the fastest possible time

Zmech 2:22.73

Expert Karting

Win a Race on expert kart race in the fastest possible time

Dean94 3:10.45

Driving test Course

Win a Race on Driving test course in the fastest possible time

Xploit 1:56.03

OPA OPA Course

Win a Race on OPA OPA course in the fastest possible time

yourewinner44 2:09.26

E shaped Course

Win a Race on E shaped course in the fastest possible time

Soralis 2:32.50

December 2023 - Leaderboard of the Month #1

Complete City Escape (Mission 1) in the fastest time.

CoEmpathy 1:25.88

Sonic Adventure 2 Dreamcast

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Sonic Adventure 2

Dreamcast