Forgot password?
login to RetroAchievements:

coczero's User Page

coczero (32627 points) (52440)

Member Since: 30 Jan 2014, 22:46
Last Login: 16 Jun 2019, 14:42
Account Type: [Developer]

Retro Ratio: 1.61
Average Completion: 42.07%
Site Rank: 501 / 55367 ranked users (Top 2%)

Last seen in
Testing a Nintendo Entertainment Systemâ„¢:
coczero Developer Stats:
View all achievements sets coczero has worked on.
Open Tickets: 19
Achievements won by others: 146415
Points awarded to others: 1679412

Last 5 games played:

200% complete
NES Control Deck Test Cartridge (NES)
Last played 2017-12-27 11:51:22
Earned 10 of 10 achievements, 10/10 points.
Controller SW Test Deux
NES Orchestra Act 2
NES Orchestra Act 1
Controller SW Test
Be a PAL, Will Ya?
End of Test
Four Corners
Crazy Bus Killer
Work RAM Test
Video RAM Test

200% complete
Taboo - The Sixth Sense (NES)
Last played 2017-12-27 11:18:49
Earned 26 of 26 achievements, 50/50 points.
Her Majesty
Twinkle, Twinkle
Chariots of Fire
For My Dead Homies
They Said You Was Hung
Hail Mary
Some Day Love Will Find You
In The Name Of The Moon I\
Pratfalls For Days
Wapner Would Be Proud
Chief Justice
Your Oyster
I Am Become Death
Staff Sergeant
Are You A Wizard?
Move Over, Mario
A Mass of Incandescent Gas
The Iron Price
Grail-Shaped Beacon
The Emperor Has Been Expecting You

200% complete
SNES Burn-in Test Cartridge (SNES)
Last played 2017-12-27 11:05:14
Earned 10 of 10 achievements, 10/10 points.
Do You Have Burn-In Yet?
Okay, Stop Showing Off
But My Computer Has a Mouse!
I Can Hear!
I Can Move!
30 Extra Tests
Official RetroAchievements License
Say "Aaaaaaaah"

200% complete
Super Mario Land 2: 6 Golden Coins (Game Boy)
Last played 2017-12-12 12:40:16
Earned 28 of 28 achievements, 400/400 points.
Turtle Zone Speed Run
Pumpkin Zone Speed Run 1
Tree Zone Speed Run
The Three Little Pigheads\
Mario Zone Speed Run
Space Zone Speed Run
Macro Zone Speed Run
Pumpkin Zone Speed Run 2
Staying Alive
This Guy Is Everywhere
Wario Is Not Welcome
Time To Get Your Castle Back
Prosperous Plumber
Pshh... Don\
Killing Spree
Turtling Around
Super Mario Galaxy!
Looking At The World From The Bottom Of A Well
Trick Or Treat
Tree Climber

86% complete
Super Mario Land (Game Boy)
Last played 2017-12-12 12:37:02
Earned 16 of 37 achievements, 158/400 points.
Chai Speedrun
Easton Speedrun
Muda Speedrun
Birabuto Speedrun
The Rescue of the Sarasaland Princess
Super, Super Mario!
Trouble on the Beachside
Interstellar Hypnosis
Deep under the Ocean
Coin Allergy
Adventure to the Pyramid
Gotta Save Daisy!
Mamma Mia!
Pocket Money
Big Mario
Superball Mario
Secret of Treasure
Undying Freak!
Are you crazy?!
Master of Birabuto Kingdom
Tame the Lion!
Gambling Master of Birabuto Kingdom
Secrets of Birabuto Kingdom
Master of Muda Kingdom
Battle with Muda Kingdom Monster
Gambling Master of Muda Kingdom
Secrets of Muda Kingdom
Master of Easton Kingdom
Throw-Battle with a Statue
Gambling Master of Easton Kingdom
Secrets of Easton Kingdom
Master of Chai Kingdom
Greatest Rescue!!!
Gambling Master of Chai Kingdom
Secrets of Chai Kingdom
The Master of Sarasaland Kingdom

User Wall

Recent comment(s):
31 Mar 21:58 2014
thanks for the critisisum on the hack I will try and fix problms with the hack.
4 Mar 2:31 2015
Thanks. Millionaire was a bit of a pain to get, but worth it to be the first to master it.
7 Jun 21:42 2015
My game list:
15 Sep 13:34 2015
18 Sep 19:52 2015
hey bro please tell admin crew to activate my membership, i still didn't get activating mail yet, please help
16 Jan 17:40 2017
hey can you help me? cause i'm not getting any mail and i can't contact anyone without verification
6 May 17:51 2017
metal issues \m/

Site Awards

MASTERED Legend of Zelda, The - Oracle of Seasons (Game Boy Color)
MASTERED Felix the Cat (Game Boy)
MASTERED Hammerin' Harry: Ghost Building Company (Game Boy)
Completed Donkey Kong (Game Boy)
MASTERED Tiny Toon Adventures: Buster Saves The Day (Game Boy Color)
MASTERED Kirbys Dream Land (Game Boy)
MASTERED Mickey's Dangerous Chase (Game Boy)
MASTERED Legend of Zelda, The - Oracle of Ages (Game Boy Color)
MASTERED Lock n Chase (Game Boy)
MASTERED Super Mario Land (Game Boy)
MASTERED Balloon Fight (NES)
MASTERED Bomberman GB | Bomber Man GB 2 (Japan) (Game Boy)
MASTERED Chase H.Q. (Game Boy)
MASTERED Spot - The Video Game (Game Boy)
MASTERED Felix the Cat (NES)
MASTERED Speedy Gonzales (Game Boy)
MASTERED Valis (Mega Drive)
MASTERED Kirby: Nightmare in Dream Land (Game Boy Advance)
MASTERED Miracle Adventure of Esparks: Ushinawareta Seiseki Perivron (Game Boy)
MASTERED Hamtaro: Ham-Hams Unite! (Game Boy Color)
MASTERED Wario Ware, Inc. Mega Microgames! (Game Boy Advance)
MASTERED Alien Hominid (Game Boy Advance)
MASTERED Pokemon - Yellow Version (Game Boy)
MASTERED Kirby's Star Stacker (Game Boy)
MASTERED Elf - The Movie (Game Boy Advance)
MASTERED Super Mario Land 2: 6 Golden Coins (Game Boy)
MASTERED ~Homebrew~ Hot Seat Harry (NES)
MASTERED Color a Dinosaur (NES)
MASTERED SNES Burn-in Test Cartridge (SNES)
MASTERED Taboo - The Sixth Sense (NES)
Completed NES Control Deck Test Cartridge (NES)
Awarded for being a hard-working developer and producing achievements that have been earned over 6000 times!
Awarded for producing many valuable achievements, providing over 70000 points to the community!
Awarded for associating their account with Facebook! Thanks for spreading the word!
Awarded for being a Patreon supporter! Thank-you so much for your support!

Completion Progress

Hamtaro: Ham-Hams Unite! (Game Boy Color)
44/44 won
Kirby's Star Stacker (Game Boy)
16/16 won
~Homebrew~ Hot Seat Harry (NES)
7/7 won
Miracle Adventure of Esparks: Ushinawareta Seiseki Perivron (Game Boy)
9/9 won
SNES Burn-in Test Cartridge (SNES)
10/10 won
NES Control Deck Test Cartridge (NES)
10/10 won
Hammerin' Harry: Ghost Building Company (Game Boy)
10/10 won
Tiny Toon Adventures: Buster Saves The Day (Game Boy Color)
11/11 won
Spot - The Video Game (Game Boy)
12/12 won
Lock n Chase (Game Boy)
12/12 won
Kirby: Nightmare in Dream Land (Game Boy Advance)
39/39 won
Kirbys Dream Land (Game Boy)
17/17 won
Taboo - The Sixth Sense (NES)
26/26 won
Donkey Kong (Game Boy)
36/36 won
Valis (Mega Drive)
35/35 won
Super Mario Land 2: 6 Golden Coins (Game Boy)
28/28 won
Elf - The Movie (Game Boy Advance)
19/19 won
Alien Hominid (Game Boy Advance)
25/25 won
Speedy Gonzales (Game Boy)
24/24 won
Pokemon - Yellow Version (Game Boy)
23/23 won
Color a Dinosaur (NES)
19/19 won
Legend of Zelda, The - The Minish Cap (Game Boy Advance)
66/67 won
Antarctic Adventure (NES)
19/20 won
Whomp Em (NES)
6/7 won
Alex Kidd in the Enchanted Castle (Mega Drive)
14/17 won
Wario Land II (Game Boy)
16/20 won
Balloon Kid (Game Boy)
12/15 won
Mario Party Advance (Game Boy Advance)
49/63 won
Valis III (Mega Drive)
28/36 won
~Homebrew~ 2048 (NES)
10/13 won
Wario Ware, Inc. Mega Microgames! (Game Boy Advance)
23/32 won
Wario Land 4 (Game Boy Advance)
25/35 won
Yoshi (Game Boy)
12/17 won
Final Fantasy - Mystic Quest (SNES)
66/94 won
Super Mario Bros. 3 (NES)
36/51 won
Panic Restaurant (NES)
18/28 won
Donkey Kong (NES)
16/25 won
Legend of Zelda, The - Oracle of Ages (Game Boy Color)
34/54 won
Legend of Zelda, The - Oracle of Seasons (Game Boy Color)
37/59 won
Mario no Super Picross (SNES)
46/77 won
Felix the Cat (Game Boy)
16/27 won
Kirby's Adventure (NES)
36/61 won
Batman: The Video Game (Game Boy)
18/31 won
Kid Dracula (Game Boy)
15/27 won
Flicky (Mega Drive)
11/20 won
Super Mario Land 3: Wario Land (Game Boy)
14/26 won
Waterworld (Game Boy)
7/13 won
Felix the Cat (NES)
34/65 won
Kirby's Dream Land 3 (SNES)
16/32 won
Shadowgate Classic (Game Boy Color)
16/33 won
Kirby & The Amazing Mirror (Game Boy Advance)
28/58 won
3-D World Runner (NES)
14/30 won
Balloon Fight (NES)
12/27 won
Kirby's Pinball Land (Game Boy)
12/27 won
Super Mario Land (Game Boy)
16/37 won
Pokemon Pinball: Ruby & Sapphire (Game Boy Advance)
23/54 won
Yoshi's Cookie (Game Boy)
16/38 won
Kid Chameleon (Mega Drive)
10/24 won
Avenging Spirit (Game Boy)
14/34 won
Dr. Mario (NES)
27/70 won
Kirby's Dream Land 2 (Game Boy)
14/37 won
1942 (NES)
7/19 won
Legend of Zelda, The - Links Awakening (Game Boy)
11/30 won
Yume Penguin Monogatari (NES)
15/41 won
Duck Tales (NES)
22/64 won
Addams Family, The (Mega Drive)
5/15 won
R-Type (PC Engine)
2/6 won
Circus Charlie (NES)
5/16 won
Kuru Kuru Kururin (Game Boy Advance)
20/64 won
Donkey Kong Country (SNES)
10/32 won
Zelda II: The Adventure Of Link (NES)
9/29 won
Pocky and Rocky (SNES)
9/32 won
Gremlins 2: The New Batch (NES)
5/18 won
Chip n Dale: Rescue Rangers (NES)
16/60 won
Mickey's Dangerous Chase (Game Boy)
15/59 won
Bubsy in Claws Encounters of the Furred Kind (Mega Drive)
5/20 won
Wayne's World (Game Boy)
3/12 won
~Unlicensed~ The Escape From Atlantis (NES)
2/8 won
Little Mermaid, The (NES)
4/17 won
Metal Slug Advance (Game Boy Advance)
5/23 won
Marble Madness (NES)
3/15 won
Super Mario World (SNES)
12/63 won
Yoshi's Cookie (NES)
8/43 won
Road Fighter (NES)
11/61 won
Drill Dozer (Game Boy Advance)
10/56 won
Buster Brothers (Game Boy)
4/23 won
Super Mario Bros. (NES)
12/72 won
~Unlicensed~ Magic Carpet 1001 (NES)
2/12 won
Mega Man (NES)
8/50 won
Smurfs, The (NES)
4/26 won
Rocket Knight Adventures (Mega Drive)
5/34 won
Battle Mania Daiginjou (Mega Drive)
5/35 won
Wario Ware Twisted! (Game Boy Advance)
7/51 won
Adventures of Captain Comic (NES)
2/16 won
Toki (NES)
1/8 won
Monster In My Pocket (NES)
3/25 won
Bump n Jump (NES)
3/27 won
Micro Machines (NES)
3/27 won
Mystic Defender (Mega Drive)
1/9 won
Castlevania: The Adventure (Game Boy)
3/28 won
Zero Tolerance (Mega Drive)
1/10 won
Wario Land 3 (Game Boy Color)
4/40 won
Attack Animal Gakuen (NES)
2/20 won
Beatmania GB (Game Boy Color)
7/70 won
Mr. Nutz (Game Boy)
4/41 won
EarthBound (SNES)
8/87 won
E.T. The Extra-Terrestrial (Game Boy Advance)
1/11 won
Classic NES Series: The Legend of Zelda (Game Boy Advance)
3/34 won
Legend of Zelda: Links Awakening DX, The (Game Boy Color)
3/36 won
Blue Marlin, The (NES)
2/24 won
Tetris (NES)
3/37 won
Pokemon - Silver Version (Game Boy Color)
2/29 won
Gradius 2 (NES)
2/32 won
Alleyway (Game Boy)
1/16 won
Tetris Attack (SNES)
3/50 won
Mega Man: Dr. Wily's Revenge (Game Boy)
2/34 won
Little Nemo: The Dream Master (NES)
3/52 won
Super Mario All-Stars (SNES)
6/106 won
Tiny Toon Adventures (NES)
3/54 won
Stop That Roach! (Game Boy)
1/20 won
Densetsu no Stafy (Game Boy Advance)
1/21 won
Rhythm Tengoku (Game Boy Advance)
1/22 won
Sword Of Hope, The (Game Boy)
1/27 won
~Unlicensed~ Action 52 (NES)
4/110 won
Super Mario 64 (Nintendo 64)
3/88 won
Castlevania - Circle of the Moon (Game Boy Advance)
2/59 won
Trojan (NES)
1/31 won
~Hack~ VIP and Wall Mix 1 (SNES)
1/31 won
Star Fox (SNES)
1/39 won
Mega Man IV (Game Boy)
1/44 won
Mario's Picross (Game Boy)
2/89 won
Teenage Mutant Ninja Turtles II - The Arcade Game (NES)
1/54 won
Super Smash Bros. (Nintendo 64)
1/60 won

Recent Progress