EXON: The Impossible Challenge

Don't let them catch you!

Sneak behind the guards and find your way around to reach your objectives,but be careful, you must not be detected!

You will play as a secret agent trying to stop a terrorist organization.
Attack enemies from behind or use a pistol, but ammo will be limited.
Your goal is to get thru every location and finish the mission. Sounds simple? We'll see...
The Impossible Challenge is self explanatory.
If it's too much you can try The Very Hard Challenge instead.
For those who don't like running out of time: No Timer Challenge and No Timer Challenge Plus.
Extra modes for more fun: Zombie Mode and Zombie Mode No Timer.

4 difficulty modes (challenges):
- The Impossible Challenge - limited time to finish each level, lots of enemies.
- The Very Hard Challenge - more time and less enemies.
- No Timer Challenge Plus - no time limits, the same amount of enemies as in The Impossible Challenge.
- No Timer Challenge - no time limits, the same amount of enemies as in The Very Hard Challenge.
2 extra modes:
- Zombie Mode - limited time to finish each level, unlimited ammo to kill zombies xD.
- Zombie Mode No Timer - the same as Zombie Mode but without time limits.
Stealth game mechanics - sneak up, hide, eliminate enemies and don’t let them catch you!
Challenging levels with a lot of enemies.