Integrated into the HITMAN World of Assassination on Steam, this mode offers multiple maps (Himmelstein, Hantu Port, and Siberia) that expand on the original 2012 concept. HITMAN World of Assassination on Steam

: High scores achieved in the standalone game unlocked exclusive upgrades—like the Agency Kazo TRG sniper rifle—and score modifiers that could be carried over into the main Hitman: Absolution game upon its release.

Unlike traditional Hitman games where Agent 47 sneaks through environments in third-person, Sniper Challenge confined the player to a single vantage point.

Alex and The Shadow Squad decided to take matters into their own hands. They challenged SKIDROW to a series of games, determined to prove that their skills were genuine and not boosted by cheats. The competition was fierce, with both teams executing impressive sniper shots and completing levels quickly.