Compare 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.
Connect to the active Enemy Territory: Quake Wars community through the independently maintained ETQW Client Manager.
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.
Fight through fast sci-fi arena matches with classic modes, bots, and online multiplayer.
Compete across fast multiplayer arenas with bots, varied modes, maps, and weapons in the original open-source Nexuiz.
Master speed, movement, and precision in Team Forbidden's fast competitive arena shooter.
Rocket-jump, strafe, and battle bots or players across fast GPL-licensed arena FPS matches.
Explore endlessly generated retro corridors with punchy weapons, roguelike surprises, and a built-in level editor.
Return to old-school deathmatch with modern lighting, classic arena modes, and an in-game level editor.
Dash, parkour, and compete across fast arena matches in a highly configurable open-source shooter.
Play quick old-school deathmatch or build maps together inside a community-made Cube Engine 2 shooter.
Explore a tiny, portable 1990s-style first-person world built from scratch with public-domain code and art.
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.