Here a useable possibility to avoid a lack of petrol:
Use the keys [Q] and [E] to fly on the side. If you do this you
will be back at your bunker before the petrol is out.
But be carefull: You are not invulnerable.
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CheatBook-DataBase 2015 is a freeware cheat code tracker that makes hints, Tricks, Tips and cheats (for PC, Walkthroughs,
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