SimplePlanes Alternatives

Homebrew: Patent Unknown is an Action-Adventure, Sports, and Multiplayer video game developed by Copybugpaste.

An award-winning strategy game for each day of the week, with daily and cumulative weekly score to help you improve. Games include classic flight and racing sims, deep learning Chess and Go, Contract Bridge. Sims take place in historical settings.

Seamless project management and collaboration for your team.

Visit website Open Source $12.0 / Monthly (Per user)

Rover Builder developed and published by Hatfuls Games is a Building, Strategy, and Single-player Simulation.

Cosmoteer: Starship Architect and Commander published and developed by Walternate Realities is a Strategy, Single-player, and Multiplayer Simulation.

Far: Lone Sails developed by Okomotive and published by Mixtivision is an Atmospheric, Adventure, and Single-player video game.

Blockscape is the next generation voxel sandbox game.

CATS: Crash Arena Turbo Stars brought by ZeptoLab is an Action, Single-player, and Multiplayer video game.

Autocraft published by Alientrap is a Single-player and Sandbox Simulation.

Dream Car Builder is a Racing, Driving, Single-player, and Multiplayer video game published and developed by RoKo.

TerraTech is an Open World, Building, and Single-player video game brought to you by Payload Studios.

The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. It also simulates space flight in Earth's orbit. It's flight dynamics engine (JSBSim) is used in a 2015 NASA benchmark.

Ultimate Chicken Horse, published and developed by Clever Endeavour Games, is a Platform and Single-player video game.

Medieval Engineers is an Action-Adventure, Physics-based, Sandbox, Co-op, Single and Multiplayer Simulation developed and published by Keen Software House.