Full list of all 11 Radio Squid achievements worth 1,000 gamerscore. It takes around 0.5-1 hour to unlock all of the achievements on Xbox One.
Beat a boss on floor 3.
Beat a boss on floor 2.
Beat a boss on floor 1.
Collect 5 items that are not coins.
Use bombs to clear bullets 5 times.
Have at least 50 coins on your possession at any time.
Kill 20 enemies.
Revive yourself.
Wrap around the side of the stage 10 times.
Have at least 30 coins on your possesion at any given time.
Kill 10 enemies.