Get 100% kills in the mission 'Security Base' in Phase 2, on any difficulty.
Get 100% kills in the mission 'Security Outpost' on any difficulty.
Get 100% kills in the mission 'Skellin Outpost' on any difficulty.
Get 100% kills in the mission 'Hydro Refinery' on any difficulty.
Reach 150 Health for the first time on any difficulty.
Get 100% kills in the mission 'Communications' in Phase 1, on any difficulty.
Get 100% kills in the mission 'Government Base' on any difficulty.
Get 100% kills in the mission 'Hive' on any difficulty.
Get 100% kills in the mission 'Military Base' on any difficulty.
Get 100% kills in the mission 'Mine' on any difficulty.
Get 100% kills in the mission 'Powerplant' in Phase 1, on any difficulty.
Get 100% kills in the mission 'Prison/Re-Education Facility' on any difficulty.
Get 100% kills in the mission 'Security Base' in Phase 1, on any difficulty.
Get 100% kills in the mission 'Skellin Military' on any difficulty.
Get 100% kills in the mission 'Targus 1 Settlement' on any difficulty.
Get 100% kills in the mission 'Targus 2 Settlement' on any difficulty.
Get 100% kills in the mission 'The Targus Fortress' on any difficulty.
Get 100% kills in the mission 'Transport Depot' on any difficulty.
Get 100% kills in the mission 'Ruins' on any difficulty.
Get 100% kills in the mission 'Crashed Ship' on any difficulty.
Get 100% kills in the mission 'Power Plant' in Phase 2, on any difficulty.
Get 100% kills in the mission 'Communications' in Phase 2, on any difficulty.
Get 100% kills in the mission 'Skellin Security' on any difficulty.
Get 100% kills in the mission 'Throgg Breeding Site' on any difficulty.
Get at least 99% kills in the mission 'Lost City' on any difficulty.
Get at least 99% kills in the mission 'Genetic Rd' on any difficulty.
Get 100% kills in the mission 'Shipping Depot' on any difficulty.
Get 100% kills in the mission 'Skellin City' on any difficulty.
Get 100% kills in the mission 'Skellin Drug Labs' on any difficulty.
Get 100% kills in the mission 'Military Compound' on any difficulty.
Get 100% kills in the mission 'Hyrkanus 1 Settlement' on any difficulty.
Get 100% kills in the mission 'Skellin Slave Pits' on any difficulty.
Get 100% kills in the mission 'Automated Defense Compound' on any difficulty.
Get 100% kills in the mission 'The Hyrkanus Stronghold' on any difficulty, kill atleast 30 Red Eyed Aliens.
Get at least 88% kills in the mission 'Syndicate Operation' on any difficulty.
Get 100% kills in the mission 'Throgg Incubation' on any difficulty.
Get 100% kills in the mission 'Ruined Mine' on any difficulty.
Get 100% kills in the mission 'Security Base' in Phase 3, on any difficulty.
Get 100% kills in the mission 'Slagg Hive' on any difficulty.
Get 100% kills in the mission 'Transport Center' on any difficulty.
Get atleast 130 kills in the mission 'Pax Etok Settlement' on any difficulty.
Get 100% kills in the mission 'Toxic Storage Dump' on any difficulty, and find Mutant Isle.
Get 100% kills in the mission 'Hive Mine' on any difficulty.
Get 100% kills in the mission 'Iddemi Settlement' on any difficulty.
Get 100% kills in the mission 'Robotics Installation' on any difficulty.
Get 100% kills in the mission 'Power Plant' in Phase 3, on any difficulty.
Get 100% kills in the mission 'Military Intelligence' on any difficulty.
Get 100% kills in the mission 'Royal Defense' on any difficulty.
Get 100% kills in the mission 'Orbiting Defense Station' on any difficulty.
Get 100% kills in the mission 'Emperor' on any difficulty, kill atleast 50 Red Eyed Aliens.[Measures Red Eyed]
Kill the Viscerian Viceroy within 40 seconds of entering The Targus Fortress.
Find a speed powerup for the first time.
Find an invincibility powerup for the first time.
Find a cloak powerup for the first time.
Complete 'Security Outpost' on the Grim Reaper difficulty.
Complete 'Security Base' in Phase 1, on the Grim Reaper difficulty.
Complete 'Hydro Refinery' on the Grim Reaper difficulty.
Complete 'Communications' in Phase 1, on the Grim Reaper difficulty.
Complete 'Government Base' on the Grim Reaper difficulty.
Complete 'Hive' on the Grim Reaper difficulty.
Complete 'Military Base' on the Grim Reaper difficulty.
Complete 'Mine' on the Grim Reaper difficulty.
Complete 'Powerplant' in Phase 1, on the Grim Reaper difficulty.
Complete 'Prison/Re-Education Facility' on the Grim Reaper difficulty.
Complete 'Skellin Military' on the Grim Reaper difficulty.
Complete 'Skellin Outpost' on the Grim Reaper difficulty.
Complete 'Targus 1 Settlement' on the Grim Reaper difficulty.
Complete 'Targus Settlement 2' on the Grim Reaper difficulty.
Complete 'The Targus Fortress' on the Grim Reaper difficulty.
Complete 'Transport Depot' on the Grim Reaper difficulty.
Complete 'Ruins' on the Grim Reaper difficulty.
Complete 'Crashed Ship' on the Grim Reaper difficulty.
Complete 'Security Base' in Phase 2, on the Grim Reaper difficulty.
Complete 'Powerplant' in Phase 3, on the Grim Reaper difficulty.
Complete 'Communications' in Phase 2, on the Grim Reaper difficulty.
Complete 'Skellin Security' on the Grim Reaper difficulty.
Complete 'Throgg Breeding Site' on the Grim Reaper difficulty, find the portal to Lost City.
Complete 'Lost City' on the Grim Reaper difficulty.
Complete 'Genetic Rd' on the Grim Reaper difficulty.
Complete 'Shipping Depot' on the Grim Reaper difficulty.
Complete 'Skellin City' on the Grim Reaper difficulty.
Complete 'Skellin Drug Labs' on the Grim Reaper difficulty.
Complete 'Military Compound' on the Grim Reaper difficulty.
Complete 'Hyrkanus 1 Settlement' on the Grim Reaper difficulty.
Complete 'Skellin Slave Pits' on the Grim Reaper difficulty.
Complete 'Automated Defense Compound' on the Grim Reaper difficulty.
Complete 'The Hyrkanus Stronghold' on the Grim Reaper difficulty.
Complete 'Syndicate Operation' on the Grim Reaper difficulty.
Complete 'Throgg Incubation' on the Grim Reaper difficulty.
Complete 'Ruined Mine' on the Grim Reaper difficulty.
Complete 'Security Base' in Phase 3, on the Grim Reaper difficulty.
Complete 'Slagg Hive' on the Grim Reaper difficulty.
Complete 'Transport Center' on the Grim Reaper difficulty.
Complete 'Pak Etok Settlement' on the Grim Reaper difficulty, must complete mission.
Complete 'Toxic Storage Dump' on the Grim Reaper difficulty, find the portal to Mutant Isle.
Complete 'Hive Mine' on the Grim Reaper difficulty.
Complete 'Iddemi Settlement' on the Grim Reaper difficulty.
Complete 'Robotics Installation' on the Grim Reaper difficulty.
Complete 'Power Plant' in Phase 2, on the Grim Reaper difficulty.
Complete 'Military Intelligence' on the Grim Reaper difficulty.
Complete 'Royal Defense' on the Grim Reaper difficulty.
Complete 'Orbiting Defense Station' on the Grim Reaper difficulty.
Complete 'Emperor' on the Grim Reaper difficulty.
Get 100% kills in the mission 'Mutant Isle' on any difficulty.
Complete 'Mutant Isle' on the Grim Reaper difficulty.
Complete 5 levels in a row with Kreeg, on any difficulty, in one session.
Complete 5 levels in a row with Althea, on any difficulty, in one session.
Complete 5 levels in a row with Jendryk, on any difficulty, in one session.
Complete 5 levels in a row with Quogg, on any difficulty, in one session.
Kill at least 5 Slagg's with an elevator at one time, in the 'Skellin Slave Pits' mission.
Complete 'Automated Defense Compound' while speed power-up is still active.
Complete the 'Pak Etok Settlement' mission, without the escort taking any damage at all, must complete mission.
Complete 'Security Outpost' on any difficulty.
Complete 'Hydro Refinery' on any difficulty.
Complete 'Targus 1 Settlement' on any difficulty.
Complete 'Prison/Re-Education Facility' on any difficulty.
Complete 'Communications' in Phase 1 on any difficulty.
Complete 'Powerplant' in Phase 1 on any difficulty.
Complete 'Mine' on any difficulty.
Complete 'Targus 2 Settlement' on any difficulty.
Complete 'Transport Depot' on any difficulty, must complete mission.
Complete 'Security Base' in Phase 1 on any difficulty.
Complete 'Hive' on any difficulty.
Complete 'Government Base' on any difficulty.
Complete 'Skellin Outpost' on any difficulty.
Complete 'Skellin Military' on any difficulty.
Complete 'Military Base' on any difficulty.
Complete 'The Targus Fortress' on any difficulty.
Complete 'Ruins' on any difficulty.
Complete 'Crashed Ship' on any difficulty.
Complete 'Security Base' in Phase 2 on any difficulty.
Complete 'Powerplant' in Phase 2 on any difficulty.
Complete 'Communications' in Phase 2 on any difficulty.
Complete 'Skellin Security' on any difficulty.
Complete 'Lost City' on any difficulty.
Complete 'Throgg Breeding Site' on any difficulty.
Complete 'Genetic Rd' on any difficulty.
Complete 'Shipping Depot' on any difficulty.
Complete 'Skellin City' on any difficulty.
Complete 'Skellin Drug Labs' on any difficulty.
Complete 'Military Compound' on any difficulty.
Complete 'Hyrkanus 1 Settlement' on any difficulty.
Complete 'Skellin Slave Pits' on any difficulty.
Complete 'Automated Defense Compound' on any difficulty.
Complete 'The Hyrkanus Stronghold' on any difficulty.
Complete 'Syndicate Operation' on any difficulty.
Complete 'Throgg Incubation' on any difficulty.
Complete 'Ruined Mine' on any difficulty.
Complete 'Security Base' in Phase 3 on any difficulty.
Complete 'Mutant Isle' on any difficulty.
Complete 'Slagg Hive' on any difficulty.
Complete 'Transport Center' on any difficulty.
Complete 'Pak Etok Settlement' on any difficulty, must complete mission.
Complete 'Toxic Storage Dump' on any difficulty.
Complete 'Hive Mine' on any difficulty.
Complete 'Iddemi Settlement' on any difficulty.
Complete 'Robotics Installation' on any difficulty.
Complete 'Powerplant' in Phase 3 on any difficulty.
Complete 'Military Intelligence' on any difficulty.
Complete 'Royal Defense' on any difficulty.
Complete 'Orbiting Defense Station' on any difficulty.
Complete 'Emperor' on any difficulty.