Reach the 2x Level
Reach the 3x Level
Reach the 4x Level
Reach the 5x Level
Reach the 6x Level
Avoid a guided missile with hyperspace at the last moment
Destroy a UFO
Reach 50 or more points on Football
Reach 50 or more points on Space Gunner
Reach 30 or more points on Submarine
Reach 20 or more points on Maze Shot
Reach game level 1 at 5,000 points
Avoid death with 3 spinners on the screen
Possess 10 lives in reserve
Reach the 4x level without losing a life
Reach 250,000 Points
Kill 3 consecutive sharks without losing a life
Slay your first shark
Have 9 lives
Consume both a crab and lobster without losing a life
Become a size 5 fish (maximum)
Reach game level 2 at 15,000 points
Reach game level 3 at 25,000 points
Reach game level 4 at 50,000 points
Reach game level 5 (max) at 90,000 points
Eat 3 seahorses in 1 life
Eat 3 red fish in 1 life
Eat 3 blue fish in 1 life
Eat 3 orange fish in 1 life
Eat 3 purple fish in 1 life
Eat 3 tan fish in 1 life
Hit your first red target
Destroy a Red Target on level 6
Beat the game on level 1+ and destroy 10 UFOs
Destroy a pair of UFOs
Destroy a target from high orbit
Beat the game on level 2+ without taking damage
Beat the game on level 3+ without missing a red target
Beat the game on level 4+ with a score greater than 0
Beat the game on level 5+
Destroy the 1st Armada
Destroy the 2nd Armada
Destroy the 3rd Armada
Destroy the 4th Armada
Destroy the 5th Armada
Avoid or destroy 5 guided missiles in a row before they destroy you
Destroy a flying saucer
Destroy 3 flying saucers to refresh all of your bunkers
All 3 bunkers completely destroyed
Destroy the first 3 Armadas without losing a life