I'm interested in Sniper Challenge. Interested in any of these?
Alien Shooter 1 -
You shoot aliens. Then you shoot some more!
Making History: The Calm & the Storm -
Open-ended gameplay of strategy-game classics, but with compelling new economic, military, and diplomatic systems and deep research that lets you PLAY with real historical challenges!
Razor2: Hidden Skies -
Absolute BLAST! An old-school game with all new technology. This top-down includes achievements and world records!
Steel Storm: Burning Retribution -
A top down action shooter old-school-meets-new-school twists. Control a hovertank and create some ground-shaking explosions!
Space Rangers -
Assume the role of one of a heroic Ranger on your quest to save the galaxy from slavery. Your Ranger begins with a small spaceship and absolute freedom of action. How you save the galaxy is up to you!
I got a key for Hitman: Sniper Challenge from someone, it didn't activate properly on Steam, contacted support. This was their response: 'This subscription is no longer avialable for registration.'
So I kindly advice you to not trade it anymore.