
EXON: The Impossible Challenge
A fast paced stealth game for those who have enough courage to face the impossible.
Developer
Publisher
Release
August 14, 2017
8 years and 355 days ago
Steam Reviews
7 user reviews7 reviews57.1%
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Game contextLatest: IGF Team
| ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan. | Status | Notes Latest Contributor: IGF TeamEdit notes |
|---|---|---|
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer. | ||
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher. | ||
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified. | ||
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game. | ||
Updated: Jul 14, 2026Release statusWhether and how the game has been released. |
Media
7 itemsAbout the Game

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!
Are you ready?
- 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.

Main features:
- 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.
