TimeShift

Unlock Dr. Aiden Krone as a playable character:
Choose the "Multiplayer" options from the options menu. Choose the "Model"
option then press Left to highlight Dr. Aiden Krone. Now, press Y, then
enter RXYMCPENCJ as a cheat code to play as Dr. Aiden Krone.

Achievements:
Complete the following achievements to award the indicated amount of
Xbox Live Gamerscore points.

You're It (10 gamerscore points):
Tag 15 enemies with Clutch Grenades.

Yoink! (20 gamerscore points):
Play Capture the Flag and retrieve 50 flags.

Very Gracious (15 gamerscore points):
Host a dedicated server for 48 hours total then quit.

TimeShift Veteran (25 gamerscore points):
Awarded if you played 100 multiplayer games.

TimeShift Champion (50 gamerscore points):
Awarded if you won 100 multiplayer games.

Alpha District - Skilled (15 gamerscore points):
Award if you completed Act 1 "Alpha District" on Skilled difficulty setting.

Alpha District - Elite (20 gamerscore points):
Award if you completed Act 1 "Alpha District" on Elite difficulty setting.

Alpha District - Casual (10 gamerscore points):
Award if you completed Act 1 "Alpha District" on Casual difficulty setting.

The Stronghold - Skilled (15 gamerscore points):
Award if you completed Act 2 "The Stronghold" on Skilled difficulty setting.

The Stronghold - Elite (20 gamerscore points):
Award if you completed Act 2 "The Stronghold" on Elite difficulty setting.

The Stronghold - Casual (10 gamerscore points):
Award if you completed Act 2 "The Stronghold" on Casual difficulty setting.

The Forgotten - Skilled (15 gamerscore points):
Award if you completed Act 3 "The Forgotten" on Skilled difficulty setting.

The Forgotten - Elite (20 gamerscore points):
Award if you completed Act 3 "The Forgotten" on Elite difficulty setting.

The Forgotten - Casual (10 gamerscore points):
Award if you completed Act 3 "The Forgotten" on Casual difficulty setting.

Munitions Plant - Skilled (15 gamerscore points):
Award if you completed Act 4 "Munitions Plant" on Skilled difficulty setting.

Munitions Plant - Elite (20 gamerscore points):
Award if you completed Act 4 "Munitions Plant" on Elite difficulty setting.

Munitions Plant - Casual (10 gamerscore points):
Award if you completed Act 4 "Munitions Plant" on Casual difficulty setting.

Airborne - Skilled (15 gamerscore points):
Award if you completed Act 5 "Airborne" on Skilled difficulty setting.

Airborne - Elite (20 gamerscore points):
Award if you completed Act 5 "Airborne" on Elite difficulty setting.

Airborne - Casual (10 gamerscore points):
Award if you completed Act 5 "Airborne" on Casual difficulty setting.

Alpha District Revisited-Skilled (55 gamerscore points):
Award if you completed Act 6 "Alpha District Revisited" on
Skilled difficulty setting.

Alpha District Revisited-Elite (70 gamerscore points):
Award if you completed Act 6 "Alpha District Revisited" on
Elite difficulty setting.

Alpha District Revisited-Casual (40 gamerscore points):
Award if you completed Act 6 "Alpha District Revisited" on
Casual difficulty setting.

The First of Many (10 gamerscore points):
Award if won a Ranked match.

That Guy Is Swift (25 gamerscore points):
Finish a level without losing a life on Skilled difficulty setting.

Pickpocket (10 gamerscore points):
Swipe 10 weapons out of enemy hands using Time Powers.

Nuclear Winter Wonderland (25 gamerscore points):
Win a Ranked Meltdown Madness game by at least 30 seconds.

Not Even Close (25 gamerscore points):
Win a Ranked 1v1 game without losing a life.

MVP (20 gamerscore points):
Play CTF and capture 25 flags.

Look What I Can Do (5 gamerscore points):
Walk on water using Time Powers.

King Me! (25 gamerscore points):
Win a Ranked King of Time game by at least 5 kills.

Keep Away! (25 gamerscore points):
Win a Ranked CTF game without the other team capturing your flag.

Jack of All Frags (25 gamerscore points):
Win a Ranked match in every game mode.

Is On Your Side (25 gamerscore points):
Kill 50 opponents in Time Grenades or Time Fields.

I Don't Rent, I Own (25 gamerscore points):
Win a Ranked Deathmatch game by at least 5 kills.

Have It Your Way (10 gamerscore points):
Host and complete 10 games with custom presets.

Get It Off Me! (5 gamerscore points):
Remove a stuck Clutch Grenade using Time Powers.

Disarmed! (15 gamerscore points):
Shoot five weapons out of enemy hands.

Did I Do That? (30 gamerscore points):
Score a Fury Kill.

Death-Proof (35 gamerscore points):
Award if completed a level without losing a life on Elite
difficulty setting.

Bullets Are Expensive (20 gamerscore points):
Kill 25 opponents with melee attacks in multiplayer games.

Boy in the Bubble (30 gamerscore points):
Score 30 kills while trapped in a Time Grenade.

Berserker (30 gamerscore points):
Go on a Reaper Spree.

Beginner's Luck (15 gamerscore points):
Award if complete a level without losing a life on Casual
difficulty setting.

Are You Cheating? (20 gamerscore points):
Preform 30 headshots with any weapon in multiplayer games.

Anytime, Anyplace (25 gamerscore points):
Win a Ranked match on every map.

All Fall Down (10 gamerscore points):
Kill three enemies at one time during Time Stop.