Get 25,000 points in Retro mode or 100,000 points in Evolved mode.
Extra life
Get 20,000 points in Retro mode or 75,000 points in Evolved mode.
Gamerscore points
Accomplish the indicated task to get Gamerscore points:
Mad Cat Skillz: Get nine lives.
Multitastic: Get a 10x multiplier.
Pacifism: Survive the first sixty seconds without shooting or using a bomb.
Quartermaster: Collect nine bombs.
Score 100,000: Get 100,000 points.
Score 250,000: Get 250,000 points.
Score 500,000: Get 500,000 points.
Score 1,000,000: Get 1,000,000 points.
Survive 100,000: Get 100,000 points without losing a life.
Survive 250,000: Get 250,000 points without losing a life.
Survive 500,000: Get 500,000 points without losing a life.
Survive 1,000,000: Get 1,000,000 points without losing a life.