Annihilation achievements

Get a highscore of 300 or higher on Stage 1. (Single Player)

Use an Upgraded Spike Strip Item. (Single Player)

Grab a health buff. (Single Player)

Purchase the extra pistol upgrade. (Single Player)

Get a highscore of 1150 or higher on Stage 2. (Single Player)

Use a Spike Strip Item. (Single Player)

Kill an enemy with a laser bullet. (Single Player)

Use an Upgraded Auto Turret item. (Single Player)

Get a highscore of 850 or higher on Stage 3. (Single Player)

Kill an enemy with an upgraded bullet. (Single Player)

Have more than $2,500 at one time. (Single Player)

Grab a damage buff. (Single Player)