On our planet impending. Scientists invented the time machine, which should send two volunteers with equipment in the past to change the course of events. One of these volunteers and you have become. However, since teleportation you understand that this is not the place where you should send… And maybye it is not the correct time…
1. Read Controls closely. You also can Use Ragdolls…
2. Read Hints at hint-line what never dissapears. Particularly in last level…
3. Crouch before falling from high places & land only on highest postitions. Your armor is very heavy and You can be splitted in two parts X_X
4. End level guys very powerfull and physically heavy. But one clear head-shot from fully upgrated plazma cannon gun can kill them.
5. To disturb enemy aim, use rifle. Last-level miniboses begins to fire in the ceil and floor :3