Intrusion 2 Cheat Codes: ------------ Submitted by: David K. Steam achievements: ------------------- Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats. Achievement How to Unlock ---------------------------- Combustion - Burn enemies. Fish food - Feed the fish. Fly trap - Get the stalker trapped. Giant face - Defeat the MACE. Grabber - Defeat the Grabber. Hardboiled - Complete game on high difficulty. Harpoon - Harpoon mech FTW. Maku and Dan - Defeat them. Pilot - Get rifle mech to the end. Plumbing - Perform headstomp. Shake Shake - Shake Shake. Smash - Smash enemies. Swordsman - Get sword mech to the end. The Relic - Find the Relic.