Destroy all Hammer Crates on the Factory Floor

Killed your first Biobot!

Survive five consecutive waves without spending any Credits

Complete Wave 50

Spend 20,000 Credits

Finish New Game Plus Mode

Beat the game on Maximum Security difficulty

Beat the game on any difficulty

Get thrown back into original cell

Purchase all weapons and upgrades

Restore power to the old facility

Stab five blind enemies in the back

Return to the crashed ship