Perfect Heist is a game under development where you play either cops or robbers to execute or prevent the perfect bank heist against other players.

BEYOND: The Static is an indie developed game that is designed to scare you.

Race Into Space is a space simulation game launched from the boardgame Liftoff!

Flight Commander is a space combat game in the style of Wing Commander.

Vega Strike is a 3D OpenGL Action Space sim allowing players to trade, bounty hunt, or explore in a vast universe.

Privateer Gemini Gold is a fan-made remake of the Privateer series of Wing Commander.

Wing Commander 1 Remake uses the Flight Commander game to recreate the original Wing Commander 1 with 3D graphics.

Stranded II is the sequel to Stranded I, where you face the struggle for survival again. However, this time there is much more to discover and to explore compared to the prequel.

Transcendence features space combat and exploration in a vast and dangerous galaxy.

Battlecruiser 3000AD is a science fiction video game that was eventually released as freeware after a long and very public development process.

LinCity-NG puts you in charge of building and managing the economy of your up-and-coming city - build it right and everyone prospers.

SSVG (Solar System Voyager) is a simulation software that allows you to fly spacecraft in the solar system. Each spacecraft has three propulsion systems: a chemical propulsion engine, an electric propulsion engine, and a solar sail.

RiftSpace is a space exploration, combat game for Windows first released in 2004 by StarWraith 3D Games and released as freeware in 2008.

Presentable Liberty has you imprisoned without being told why. All you can hear day in day out is the faint ticking of a clock in your cell. That is until the first of 5 fateful days begins.

OpenLoco is an Open Source re-implementation of Chris Sawyer's Locomotion, a construction and management simulation video game that simulates running a transport company.

Extreme Warfare Revenge is a text based wrestling based simulation game designed to have a massive amount of depth for a text based game.

OpenRCT2 is a game add-on designed to add new features, fix bugs, raise game limits and add multiplayer co-op to Rollercoaster Tycoon 2. The original game needs to be installed.

ICBM puts you in the hotseat: you are USAF First Lieutenant Derek Evans, Ellsworth Air Force Base’s newest Deputy Missile Combat Crew Commander.

Nightmare Fishing Tournament 3D requires you to catch a specified fish before the round is over. Catch the heaviest fish to win the round, and the fisherman with the most points at the end gets to return to the "Land of the Living."

SpaceCombat is a space simulation game, like TIE Fighter or Descent Freespace.

Muscle World is a quirky indie game where you strive to build muscle.

OpenTTD is an Open Source simulation game based on Transport Tycoon Deluxe.

Crash World is a recklessly funny driving sim where you play as a pizza delivery guy avoiding the cops and basically doing whatever you want.

No Time is a simulation game with similarities to Back to the Future complete with a DeLorean.

Danger from the Deep is an OpenGL World War 2 German submarine 3D simulation featuring multilanguage support, multiplatform support, and advanced sound and graphics.

Train Director is a clone of the popular Train Dispatcher simulation software. With Train Director you can simulate the work of the Centralized Traffic Control (CTC).

Simutrans is an open-source transportation simulation game.

CaesarIA is an Open Source remake of Caesar III game released by Impressions Games in 1998. The original Caesar3 game is needed to play.