W A S D - Basic Movement
LEFT and RIGHT Mouse Click - Shot and Aim
Q/E or 1-4 Numbers on Keyboard - Change Weapons
R - Reload
SHIFT - Sprint
SPACE - Jump

Finish Level 5



Finish Level 10



Finish Level 15



Finish Level 20



You actually don't need to beat every single level in order to progress, do the following:
Solution 1: Restart your game, click "Play" and select what level you need.
Solution 2: Once in a level, get your self killed, click "Quit", select "Play" and chose what level you need.

No Damage
Finish Any Level Without Suffer Damage

You get this first time you play this game, but in case you somehow didnt get it, replay lvl 1 and take no damage.

Play Game For 1 Hour


Leave your game running and do something else for 1 hour.

If you find this guide helpful, I`ll appreciate it if you upvote it and you can check my other Guides.

If i made a mistake, please let me know. I`ll fix it as soon as possible.
If you got a question or suggestion, feel free to leave it in comments and ill consider adding it.

Thank you.