RIP 2 - Strike Back

RIP 2 - Strike Back
Cheat Codes:
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Submitted by: RM
Press [Esc] during game play to activate cheats.
Code   Effect
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13579 - Press [F1]-[F6] for weapon choice.
10203 - Press [F11] for 1000 experience.
19283 - Press [F9] for full health.
How to make a weapon poweful:
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1.Rigth-click on the game icon, click properties and click
  Find target.
2.Select weapons on the folder that pops up, you will see only
  words and letters and you can see weapon names so change it.
  Please do not put numbers like 999999999, do this example:
  burst=10 explosive=30 speed=800 and the others.