Compare FPS, Free To Play, First-Person Shooter games related to Trepidation, including free and indie PC recommendations available through NeonRoof.
NeonRoof compares published catalog genres, gameplay tags, supported platforms, game modes, and price. The strongest matches appear first, while every recommendation links directly to its NeonRoof storefront with screenshots, game details, and download or library access.
Choose humans or aliens, build a team base, and fight asymmetric multiplayer battles in a classic open-source FPS.
Fight, build, drive, explore, and experiment with a huge collection of weapons and maps in an open shooter sandbox.
Play old-school single-player and multiplayer FPS modes while building and editing octree maps cooperatively in real time.
Race through arenas, arc paintballs toward opponents, and capture the flag in a fast, free paintball FPS.
Connect to the active Enemy Territory: Quake Wars community through the independently maintained ETQW Client Manager.
Play a fast, class-based team FPS with capture-the-flag matches and a community built around QuakeWorld Team Fortress.
Fight through two free single-player campaigns or battle across dedicated deathmatch maps using a compatible Doom engine.
Master dashes, wall jumps, and arena combat in a free, fast-paced FPS with a futuristic cartoon style.
Experience free science-fiction shooter campaigns and multiplayer through Aleph One, the open-source continuation of the Marathon engine.
Enter quick online firefights in a lightweight, team-based FPS designed to run well on modest hardware and networks.
Build, dig, and battle across destructible voxel battlefields in the open-source OpenSpades client.
Hunt and evade phantoms across procedurally generated worlds in an atmospheric Godot first-person shooter.
Join a realistic open-source multiplayer shooter built as a complete game and modding showcase for Torque3D.
Defend your base from wall-breaking robots with a laser and jetpack in a compact semi-abstract first-person shooter.
Race through an open-source science-fiction arena shooter built as a spiritual successor to Revenge of the Cats: Ethernet.
Battle through a vibrant science-fiction reimagining of Norse mythology in a modern open arena shooter.
A distinct AssaultCube fork with faster tactical matches, new weapons and modes, and its own free Windows package.
Board the UESC Marathon in Bungie's original sci-fi shooter, now playable on Windows with the Aleph One engine.
The list prioritizes shared genres and gameplay tags, then considers supported platforms and game modes. It updates automatically as the NeonRoof catalog changes.
Each recommendation displays its current NeonRoof price. Free-to-play and free-to-claim titles are labeled directly on their store pages.
Use the dedicated Trepidation player forum for questions and screenshots, or read and publish genuine feedback on the Trepidation reviews page.