Corridor 7: Alien Invasion
This terrifying 1990s sci-fi first-person shooter from Capstone Software has you venturing deep into the dark and twisting test chambers of Corridor…
86% of 43 Steam reviews are positive$9.99
Games developed by Capstone Software
Developed by Capstone Software
Operation Body Count
Capstone Software’s classic first-person shooter built on an upgraded Wolfenstein 3D engine brings the heat with 40 levels of intense action.
57% of 35 Steam reviews are positive$6.99
Grandmaster Chess
Whether you’re a beginner or a veteran, this fully featured chess game from Capstone has all the tools and features you need to learn and master the…
91% of 11 Steam reviews are positive$6.99
Search for the Titanic
As an inexperienced oceanographer, you must build your skills, reputation, crew, and resources along your journey to mount an expedition to find the…
100% of 3 Steam reviews are positive$4.99
Discoveries of the Deep
Join an expedition to the unexplored abyss – a fascinating world of strange creatures, lost vessels, and a wealth of untold secrets.
100% of 2 Steam reviews are positive$6.99