Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey.All hotkeys can be changed on the trainer.

Trainer Options:
NumPad1: Infinite Health
NumPad2: One Hit Kills
NumPad3: Change Cash By 5000
NumPad4: Change SEGA Coins By 50
NumPad5: Change Hours By 1
NumPad6: Change Hours By -1
NumPad7: Super Speed
NumPad8: Slow Motion

Editor Options:
Misc: Cash
Misc: SEGA Coins
Misc: Minutes
Misc: Hours

Notes:

Cash / Coins: Open your ingame menu where cash is shown first.