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