Trainer options
Home - Activate Trainer
F1 - Infinite Health
F2 - Infinite Suppressor
F3 - Infinite Ammo / Explosives
F4 - No Reload
F5 - Super Accuracy
F6 - Set Custom GMP From Input
F7 - Set Custom Heroism From Input
F8 - Remove Gained Player Hits
F9 - Increase Time - Time of Day
F10 - Decrease Time - Time of Day
F11 - Restore Mission Time to 0
Page Up - Speed Up
Page Down - Bullet Time / Slowmotion
Numpad 1 - Super Speed
Numpad 3 - Instant Development Time : Weapons / Items
Numpad 4 - Instant Development Time : Base Facilities
Numpad 5 - No Weapon Overheat
Numpad 6 - Rapid Fire
Numpad 7 - No Recoil
Numpad 8 - Set Currently Selected Resource Amount
End - Super Stealth 
Insert - Teleport to Waypoint
Delete - Toggle Snake Suits
Number 8 - Save Position
Number 9 - Teleport
Number 0 - Undo Teleportation

Note:
Activate while in game playing