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