Bronze Big SpenderSpend more than 50,000 bucks in Rescue mode
Bronze Bouncing Grenade MayhemKill 4 Enemies with a single grenade shot in the game
Bronze Crimes of PassionMelee weapon kill 100 Enemies in the game
Bronze Goose Brother BlastDetonate a bomb near either G-man in the final show-down in Chapter 2
Bronze Half Minute HexapodDefeat the swinging hexapod, once you see its health bar, in under 30 seconds in Chapter 5
Bronze Penguins go PopHeadshot kill 100 enemies in the game
Bronze Shoot Yourself, PutzkiMake Putzki shoot himself in Chapter 1
Bronze Space Owl DroppingsDrop six Space Owls into the liquid ooze in Chapter 6
Bronze The HeadhunterHeadshot kill 15 enemies in a row in Chapter 1
Bronze The InfiltratorMelee kill 15 Enemies in a row without triggering the alarm in Chapter 2
Bronze The InformantGet someone to tell you what's up ahead in Chapter 1
Bronze The ObeyorMake enemies kill 15 co-workers in Chapter 2
Silver The Spider's NoseStand on the Hexapod's Nose while it is firing its missiles in Chapter 4
Silver Castle Hostage MissionsUnlock all 4 hostages in Putzki's Castle in Rescue Mode
Silver Construction CompleteAs host, collect all nine artifacts in Rescue Mode
Silver Factory Hostage MissionsUnlock all 4 hostages in Putzki's Pork Plant in Rescue Mode
Silver Jungle Hostage MissionsUnlock all 4 hostages in Jungliana in Rescue Mode
Silver Sharp ShooterAttain a 80% or higher accuracy score on a mission in Rescue Mode
Silver Signs of Hardboiled ChickenFind 9 signs in any three chapters in Story Mode
Silver Signs of RevolutionFind all 3 signs of a single chapter in Story Mode
Silver UFO Hit and RunKill all enemies during Hardboiled's final, successful escape in Chapter 6
Silver UFO Hostage MissionsUnlock all 4 hostages in the UFO in Rescue Mode
Gold Awesome AchieverAttain 3 star scores for all four locations in Rescue Mode
Gold Signs of EvolutionFind all 18 signs in all 6 chapters in Story Mode
Gold The Great UnlockerUnlock 100 costume items or weapons in Rescue Mode
Gold The Hardboiled ChickenComplete all six chapters in Story Mode
Gold The Search and Rescue StrikeforceAs host, complete a rescue mission for all four locations in Rescue Mode
Platinum Platinum TrophyCollect all trophies