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~Homebrew~ Oystron (Atari 2600)

Developer:Piero Cavina
Publisher:Piero Cavina
Genre:Action
First released:1997
Title ScreenhotIn-game Screenshot

Achievements

There are 42 achievements worth 425 (950) points.
Authors: televandalist (42).

 
Pearl Tickler
 
won by 24 (21) of 26 (92.31%)
(3)
Collect over 50 pearls in one game
Fabes con aimejas
 
won by 9 (7) of 26 (34.62%)
(8)
Collect over 50 pearls in one game on Intermediate or higher
Clams Oreganata
 
won by 9 (7) of 26 (34.62%)
(8)
Collect over 50 pearls in one game on Expert
Pearl Polisher
 
won by 18 (15) of 26 (69.23%)
(5)
Collect over 75 pearls in one game
Clam Chowder
 
won by 8 (6) of 26 (30.77%)
(18)
Collect over 75 pearls in one game on Intermediate or higher
Jaecheop-guk
 
won by 7 (6) of 26 (26.92%)
(20)
Collect over 75 pearls in one game on Expert
Pearl Pilferer
 
won by 13 (11) of 26 (50.00%)
(6)
Collect over 100 pearls in one game
Clamato
 
won by 8 (6) of 26 (30.77%)
(17)
Collect over 100 pearls in one game on Intermediate or higher
Bloody Caesar Cocktail
 
won by 7 (6) of 26 (26.92%)
(50)
Collect over 100 pearls in one game on Expert
Pearly Gates
 
won by 9 (7) of 26 (34.62%)
(8)
Collect over 150 pearls in one game
Mother of Pearl
 
won by 7 (5) of 26 (26.92%)
(20)
Collect over 150 pearls in one game on Intermediate or higher
The World is Your Oyster
 
won by 7 (6) of 26 (26.92%)
(46)
Collect over 150 pearls in one game on Expert
Pearls Just Wanna Have Fun
 
won by 23 (20) of 26 (88.46%)
(2)
Earn your first bomb
Pearls Just Wanna Have More Fun
 
won by 10 (8) of 26 (38.46%)
(7)
Earn 6 bombs in one phase without losing a ship
Pearls of Wisdom
 
won by 14 (12) of 26 (53.85%)
(6)
Earn your first extra ship (4,000 points)
Clam Cracker
 
won by 6 (4) of 26 (23.08%)
(20)
Earn a second extra ship (8,000 points)
A Pearlfect Fit
 
won by 13 (11) of 26 (50.00%)
(6)
Completely fill an empty row with pearls in one fell swoop
Barnacle Buster
 
won by 8 (6) of 26 (30.77%)
(18)
Kill at least 200 Oysters
Oyster Obliterator
 
won by 6 (4) of 26 (23.08%)
(22)
Kill at least 200 Oysters on Intermediate
Crustacean Annihilation
 
won by 5 (4) of 26 (19.23%)
(65)
Kill at least 200 Oysters on Expert
Cold and Clammy
 
won by 4 (3) of 26 (15.38%)
(15)
Collect 100 pearls while on your last life
Clampage
 
won by 9 (7) of 26 (34.62%)
(17)
Obtain 10 Pearls while in one Warp Phase
Pearl Harbor
 
won by 8 (6) of 26 (30.77%)
(8)
Lose all the starting pearls in the Pearl Zone without firing a shot or losing a ship
Pearl Necklace
 
won by 4 (3) of 26 (15.38%)
(31)
Clear every row of pearls at least once without losing a ship or moving to the next phase
How Shellfish of You
 
won by 7 (5) of 26 (26.92%)
(9)
Stock up on 25 pearls without entering the Pearl Zone
Beyond Shellfish
 
won by 5 (3) of 26 (19.23%)
(22)
Stock up on enough pearls to fill the Pearl Zone without entering the Pearl Zone
Brazen Barnacle Boulder Bandit
 
won by 4 (3) of 26 (15.38%)
(77)
Stock up on 100 pearls without entering the Pearl Zone
Slam the Clam
 
won by 12 (10) of 26 (46.15%)
(6)
Destroy your first Oystron
Clam Jammer
 
won by 5 (3) of 26 (19.23%)
(26)
Destroy your first Oystron on Intermediate or higher
Get Shucked!
 
won by 5 (3) of 26 (19.23%)
(22)
Destroy your first Oystron on Expert
Comet Me, Bro
 
won by 8 (7) of 26 (30.77%)
(9)
Reach the first Warp Phase without adjusting the Y-Axis of your ship
Oyster Ossuary
 
won by 6 (4) of 26 (23.08%)
(22)
Make it to the first Warp Phase while killing at least 50 oysters and without collecting pearls
Clamming Up
 
won by 7 (5) of 26 (26.92%)
(8)
Reach the first warp phase without collecting a single pearl or losing a ship
Saucy Scallop Surprise I
 
won by 5 (3) of 26 (19.23%)
(13)
Reach 12,000 points
Saucy Scallop Surprise II
 
won by 5 (3) of 26 (19.23%)
(11)
Reach 16,000 points
Saucy Scallop Surprise III
 
won by 5 (3) of 26 (19.23%)
(11)
Reach 20,000 points
Saucy Scallop Surprise IV
 
won by 5 (3) of 26 (19.23%)
(26)
Reach 12,000 points on Intermediate or higher
Saucy Scallop Surprise V
 
won by 5 (3) of 26 (19.23%)
(26)
Reach 16,000 points on Intermediate or higher
Saucy Scallop Surprise VI
 
won by 5 (3) of 26 (19.23%)
(26)
Reach 20,000 points on Intermediate or higher
Saucy Scallop Surprise VII
 
won by 4 (3) of 26 (15.38%)
(56)
Reach 12,000 points on Expert
Saucy Scallop Surprise VIII
 
won by 4 (3) of 26 (15.38%)
(77)
Reach 16,000 points on Expert
Saucy Scallop Surprise IX
 
won by 4 (3) of 26 (15.38%)
(77)
Reach 20,000 points on Expert
Forum Topic: View official forum topic for ~Homebrew~ Oystron here

Recent comment(s):
18 Feb 2020
18:16
is there any reason achievements wouldnt load on retroarch?
21 Feb 2020
4:14
They wouldn't on versions older than 1.8.2 since I used the "Measured" flag in several achievements.

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