Full list of all 57 TimeShift achievements worth 1,250 gamerscore. It takes around 15-20 hours to unlock all of the achievements in the base game on Xbox 360.
The base game contains 47 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 10 achievements worth 250 Gamerscore.
Completed a level without dying on Casual difficulty.
Completed a level without dying on Elite difficulty.
Completed a level without dying on Skilled difficulty.
Completed Act 6 "Alpha District Revisited" on Casual difficulty.
Completed Act 6 "Alpha District Revisited" on Elite difficulty.
Completed Act 6 "Alpha District Revisited" on Skilled difficulty.
Completed Act 5 "Airborne" on Skilled difficulty.
Completed Act 5 "Airborne" on Elite difficulty.
Completed Act 5 "Airborne" on Casual difficulty.
Completed Act 4 "Munitions Plant" on Casual difficulty.
Completed Act 4 "Munitions Plant" on Elite difficulty.
Completed Act 4 "Munitions Plant" on Skilled difficulty.
Completed Act 3 "The Forgotten" on Casual difficulty.
Completed Act 3 "The Forgotten" on Skilled difficulty.
Completed Act 3 "The Forgotten" on Elite difficulty.
Nabbed 10 weapons out of enemy hands using Time Powers.
Yanked off a stuck Clutch Grenade using Time Powers.
Completed Act 2 "The Stronghold" on Casual difficulty.
Completed Act 2 "The Stronghold" on Elite difficulty.
Completed Act 2 "The Stronghold" on Skilled difficulty.
Tagged 15 enemies with Clutch Grenades.
Completed Act 1 "Alpha District" on Skilled difficulty.
Completed Act 1 "Alpha District" on Casual difficulty.
Completed Act 1 "Alpha District" on Elite difficulty.
Killed 3 enemies at one time during Time Stop.
Walked on water using Time Powers.
Shot 5 weapons out of enemy hands.
Hosted a dedicated server for 48 hours.
Scored a Fury Kill.
Won 100 multiplayer games.
Retrieved 50 flags in Capture the Flag.
Captured 25 flags in Capture the Flag.
Played 100 multiplayer games.
Killed 50 opponents in Time Grenades or Time Fields.
Scored 30 kills while trapped in a Time Grenade.
Whacked 25 opponents with melee attacks in multiplayer games.
Won a Ranked match on every map.
Hosted and completed 10 games with custom presets.
Won a Ranked 1v1 game without dying once.
Won a Ranked match in every game mode.
Went on a Reaper Spree.
Score 30 headshots with any weapon in multiplayer games
Won a Ranked Meltdown Madness game by at least 30 seconds.
Won a Ranked Capture the Flag game without the other team capturing your flag.
Won a Ranked King of Time game by at least 5 points.
Won a Ranked Deathmatch game by at least 5 kills.
Won a Ranked match.
Killed king 25 times.
Got 25 kills using land or laser mines.
Reversed clutch grenade from yourself 3 times in multiplayer.
Won ranked matches on every DLC 1 map.
Reversed your flag from enemy in multiplayer.
Used time powers or time fields to prevent falling damage 3 times.
Killed opponent using reverse grenade 3 times.
Used time shield to escape time field 25 times.
Killed flying opponent with rocket launcher 11 times.
Won ranked matches on every DLC 2 map.