Complete all Bezoar levels on difficulty Normal or higher
Complete all Barrens levels on difficulty Normal or higher
Complete any other level than the first one with no deaths on Normal or higher difficulty
Collect 10 full N.A.N.O. bars
Kill 20 enemies using environmental damage only
Destroy 50 destructible items
Blow up 50 explosive barrels
Buy all CLN Firearm Upgrades
Buy all N.R.G. Weapon Upgrades
Buy all Combat Gear Upgrades
Kill a Heavy Grenadier on difficulty Normal or higher
Kill a Heavy Scarab on difficulty Normal or higher
Kill 10 enemies within 10 seconds on difficulty Normal or higher
Kill 5 enemies with one shot on difficulty Normal or higher
Kill a Gorilla within 5 seconds on difficulty Normal or higher
Destroy a CLN Gunship within 5 seconds on difficulty Normal or higher
Complete all Bezoar levels on difficulty Hard or higher
Complete all Barrens levels on difficulty Hard or higher
Complete any other level than the first one with no deaths on difficulty Hard or higher
Collect 20 full N.A.N.O. bars
Kill 200 enemies using environmental damage only
Destroy 500 destructible items
Kill 20 enemies within 15 seconds on difficulty Normal or higher
Kill 10 enemies with one shot on difficulty Normal or higher
Kill 2 Gorillas within 20 seconds on difficulty Normal or higher
Destroy 2 CLN Gunships within 20 seconds on difficulty Normal or higher
Use the blowers to destroy all 20 Bird-bots on the Crusher level on difficulty Normal or higher
Destroy the Caul-Dron on difficulty Normal or higher
Complete all Bezoar levels on Insane difficulty
Complete all Barrens levels on Insane difficulty
Complete any other level than the first one with no deaths on Insane difficulty
Collect 41 full N.A.N.O. bars
Kill 2000 enemies using environmental damage only
Destroy 5000 destructible items
Find all the secrets in Bezoar
Kill 30 enemies within 20 seconds on difficulty Normal or higher
Kill 20 enemies with one shot on difficulty Normal or higher
Kill a Heavy Grenadier within 30 seconds on difficulty Normal or higher
Kill a Heavy Scarab within 20 seconds on difficulty Normal or higher
Destroy the Atlas on difficulty Normal or higher
Destroy the 'Shrimp' Construction Machine on difficulty Normal or higher
Destroy the Overseer on difficulty Normal or higher
Use the hydraulic presses to crush all 9 Gorilla-bots on the Factory level on difficulty Normal or higher
Complete all Bezoar and Barrens levels in Heroic mode
