Batman: Arkham City GOTY Edition 1.0 +7 Trainer

Home - Activate Cheats
F1 - Super Health
F2 - Set Max Experience
F3 - Increase Upgrade Points
F4 - Decrease Upgrade Points
F5 - Super Damage
F6 - Bullet Time
F7 - Super Speed

Batman: Arkham City GOTY Steam 1.03 +5 Trainer

Home - Activate Trainer
F1 - Super Health
F2 - Set Max Current XP
F3 - Set Upgrade Points
F4 - Super Speed
F5 - Bullet Time

Batman: Arkham City +11 Trainer

Numpad 0 -- Enable Codes
Numpad 1 -- Infinite Health
Numpad 2 -- One Hit Kill
Numpad 3 -- Infinite Armor
Numpad 4 -- Infinite Skill Points
Numpad 5 -- Infinite Experience
Numpad 6 -- Disarm Enemies
Numpad 7 -- Freeze Timer
Numpad 9 -- Activate AntiGravity
Page Up -- Small AntiGravity
Page Down -- Medium AntiGravity
Numpad - -- Huge AntiGravity
Numpad + -- Normal Gravity

Batman: Arkham City GOTY 1.0.0.0 +8 Trainer

Home - Enable Codes
F1 - Super Health
F2 - Set Max Current Experience
F3 - Increase Upgrade Points
F4 - Decrease Upgrade Points
F5 - Super Damage
F6 - Bullet Time
F7 - Super Speed
Numpad 0 - Store Location
Numpad 2 - Teleport
Numpad 3 - Undo Teleportation

Batman: Arkham City GOTY 1.0 +8 Trainer

Home - Activate Trainer
F1 - Super Health
F2 - Set Max Current Experience
F3 - Increase Upgrade Points
F4 - Decrease Upgrade Points
F5 - Super Damage
F6 - Bullet Time
F7 - Super Speed
Numpad 0 - Store Location
Numpad 2 - Teleport
Numpad 3 - Undo Teleportation

Batman: Arkham City 1.02 +8 Trainer

Home - Activate Trainer
F1 - Super Health
F2 - Set Max Current Experience
F3 - Increase Upgrade Points
F4 - Decrease Upgrade Points
F5 - Super Damage
F6 - Bullet Time
F7 - Super Speed
Numpad 0 - Store Location
Numpad 2 - Teleport
Numpad 3 - Undo Teleportation

Batman: Arkham City 1.0 DX9 +10 Trainer

F12 - Activation
F1 - Infinite Health
F2 - Super Level Up - Experience
F3 - Set 999 Upgrade Points
F4 - Remove Upgrade Points
F5 - Bullet Time Matrix
F6 - Super Speed
F7 - Super Impact
F8 - Mini Enemies
F9 - Mega Enemies
Numpad 0 - Store Location
Numpad 2 - Teleport
Numpad 3 - Undo Teleportation

Batman: Arkham City Update 3 +1 Trainer

Home - Enable Trainer
F1 - Lock Health - This will lock your current health and prevent it from decreasing.
F2 - Restore Health - This will disable the option above.