Purchase both upgrades for any 1 gadget
Purchase all 3 upgrades for any 1 weapon
Complete any 1 map in "Hunter" game mode in CO-OP
Complete any 1 map in "Last Stand" game mode in CO-OP
Complete all maps in "Hunter" game mode on Rookie or Normal difficulty
Complete all maps in "Hunter" game mode on Realistic difficulty
Complete all maps in "Last Stand" game mode on Rookie or Normal difficulty
Complete all maps in "Last Stand" game mode on Realistic difficulty
Complete all maps in "Face-Off" game mode using any connection type
Win one match in "Face-Off" game mode on any difficulty
Complete all Prepare & Execute challenges
Complete all Vanish challenges
Complete all Splinter Cell challenges
Complete all challenges
Purchase all 3 upgrades for all weapons
Purchase both upgrades for all gadgets
Unlock all weapons
Purchase any 1 uniform
Purchase any 1 accessory for any 1 uniform
Purchase all 9 accessories for all uniforms
Purchase all 6 texture variants for all uniforms
Complete any map in "Hunter" without ever having been detected on Realistic difficulty
Discover Anna Grimsdottir's dark secret
In "Last Stand", survive all enemy waves of any map in one session without failing on any difficulty
Complete Single Player Story on Realistic difficulty
Complete the CO-OP Story on Realistic difficulty
Invite a friend to join and participate in a CO-OP Story or game mode session
Complete CO-OP "San Francisco, CA" mission on Rookie or Normal difficulty
Complete CO-OP "New Orleans, LA" mission on Rookie or Normal difficulty
Complete CO-OP "Portland, ME" mission on Rookie or Normal difficulty
Complete CO-OP "Salt Lake City, UT" mission on Rookie or Normal difficulty
Complete Deniable Ops: Insurgency on Realistic difficulty in Hunter or Infiltration game mode
In the "Crypt", perform (12) hand to hand takedowns without alerting other enemies
In the "Washroom", neutralize (18) enemies
In the first area of the "San Francisco, CA" map, neutralize (12) enemies inside containers
Complete CO-OP "Under Construction" while shooting all the explosives in realistic difficulty
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