Replacement

This engine can be used as a replacement for commercial or closed engines

Displaying 1 - 12 of 61 games in this category. All games

JediOutcastLinux

Jedi Knight II: Jedi Outcast (Single Player Linux Port).

OpenJK

OpenJK is an effort by the JACoders group to maintain and improve the game engines on which the Jedi Academy (JA) and Jedi Outcast...

ALIVE

Open source implementation of ALIVE engine that powers Oddworld Abes Oddysee and Oddworld Abes Exoddus.

HomeworldSDL

SVN Rev. 94X (8 Mar 2015)
Homeworld is a real-time strategy computer game, set and played in a 3D space environment.

OpenXcom

OpenXcom is an open-source clone of the original UFO: Enemy Unknown (X-Com: UFO Defense in USA), licensed under the GPL and written in C++ / SDL.

TwinEngine

A opensource reimplementation of the LBA (Little Big Adventure, aka relentless) game engine.

Openage

You know Age of Empires. You know its bugs.

FreeSO

FreeSO (“Free Simulator Online”) is a reimplementation of The Sims Online™’s game engine, using C# and Monogame.

Falltergeist

Opensource crossplatform Fallout 2™ engine writen in C++ and SDL.

OpenNotrium

Code and bugfixes for Instant Kingdom's Notrium, a topdown survival game

Arx Libertatis

Arx Libertatis is a source port based on the publicly released Arx Fatalis source code.
Genre: Role-playing, Action

id Tech 4

id Tech 4, popularly known as the Doom 3 engine, is a game engine developed by id Software and first used in the video game Doom 3.
Genre: Action