ProtoGalaxy achievements

38.46%

Stunt Pilot

Fly through all markers in the Battle Ship mission (single player, normal difficulty or harder).

38.46%

Pawn Shop

Turret Defense: Sell 20 turrets (single or multiplayer).

38.46%

Collateral Damage

Use the moving Proton Cannon to destroy 20 enemies (single player, normal difficulty or harder).

38.46%

Turret Admiral

Turret Defense: Get to round 13 (single or multiplayer).

38.46%

Puzzling

Complete the Factory mission without using the gravity beam on anything other than keys (single player, normal difficulty or harder).

38.46%

Big Saver

Turret Defense: Have 750 money on hand (single or multiplayer).

38.46%

Sentinel

Complete the Rally Point mission without moving (single player, normal difficulty or harder).

38.46%

Minimalist

Turret Defense: Beat all boss types without upgrading (single or multiplayer).

38.46%

Stealthy

Complete the Security Zone mission without taking more than 25% damage (single player, normal difficulty or harder).

38.46%

Uneasy Defender

Turret Defense: Lose 200% health on the planet (single or multiplayer).

38.46%

Warp Speed

Complete the Power Plant mission in under 5 minutes (single player, normal difficulty or harder).

38.46%

Star Gazer

Create a mine constellation in the Fort (single player, normal difficulty or harder).