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Game · Strategy

Tremulous

Aliens vs Humans, First Person Shooter game with elements of Real Time Strategy.

  • Completely free
  • Windows and Linux
  • Open source

Overview

Tremulous is a first-person shooter, available on Windows and Linux. Related genres: real-time strategy game.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “Aliens vs Humans, First Person Shooter game with elements of Real Time Strategy” — Flathub, 10 November 2026
  • “Aliens vs Humans, First Person Shooter game with elements of Real Time Strategy” — Flathub, 10 November 2026
  • “Aliens vs Humans, First Person Shooter game with elements of Real Time Strategy” — Flathub, 10 November 2026

At a glance

All of Tremulous is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-2.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • Commercial use allowed

About

Tremulous is a free, open source game that blends a team based FPS with elements of an RTS. Players can choose from 2 unique races, aliens and humans. Players on both teams are able to build working structures in-game like an RTS.

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Flathub (credit card, publisher, licence, free status, platforms, commercial use, version) —
  • Facts collected from Winget (Windows Package Manager) (source code, publisher, platforms, version) —
  • Last technical check: 7 November 2026
  • Description from Flathub — AppStream (Flathub)

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