About
Reactonix is a flexible and enjoyable simulation sandbox where every force is at your command. Create ecosystems alone or with friends, experiment with physics and watch life evolve—or start an apocalypse for the sake of science. Complete freedom to create and destroy is in your hands.
Pre-release · Steam · App 3426670
Reactonix Sandbox
Dark Games DGG
Genres
IndieMassively MultiplayerSimulation
IndieMassively MultiplayerSimulationview more (+3)
Categories
Single-playerMulti-playerCo-opOnline Co-opLAN Co-opCross-Platform MultiplayerSteam AchievementsSteam WorkshopCamera ComfortColor AlternativesCustom Volume ControlsMouse Only OptionPlayable without Timed InputSave AnytimeSteam CloudStatsSteam LeaderboardsFamily Sharing
Single-playerMulti-playerCo-opOnline Co-opLAN Co-opCross-Platform MultiplayerSteam AchievementsSteam WorkshopCamera ComfortColor AlternativesCustom Volume ControlsMouse Only OptionPlayable without Timed InputSave AnytimeSteam CloudStatsSteam LeaderboardsFamily Sharingview more (+18)
Player tags
SandboxSimulationPhysicsScienceGod GameLife SimRelaxingModdableLogicBuildingDestructionMultiplayerSingleplayerMassively MultiplayerIndieCo-opCozyOnline Co-OpPixel GraphicsMinimalist
SandboxSimulationPhysicsScienceGod GameLife SimRelaxingModdableLogicBuildingDestructionMultiplayerSingleplayerMassively MultiplayerIndieCo-opCozyOnline Co-OpPixel GraphicsMinimalistview more (+20)
Followers
929
+0 · 3d
Wishlists est
8,826
Price
—
Release
2026
in 7mo
20 snapshots· 2 carried
+19 (+2.1%)
DayFollowersΔΔ %WishlistsΔΔ %
May 23, 202692900.0%8,82600.0%
May 20, 2026929+1+0.1%8,826+10+0.1%
May 19, 202692800.0%8,81600.0%
May 18, 2026928+3+0.3%8,816+28+0.3%
May 17, 2026925+1+0.1%8,788+10+0.1%
May 16, 202692400.0%8,77800.0%
May 15, 2026924+1+0.1%8,778+9+0.1%
May 14, 2026923+3+0.3%8,769+29+0.3%
May 13, 2026920+2+0.2%8,740+19+0.2%
May 12, 202691800.0%8,72100.0%
May 11, 202691800.0%8,72100.0%
May 10, 202691800.0%8,72100.0%
May 9, 2026918-1-0.1%8,721-10-0.1%
May 8, 2026919+1+0.1%8,731-82-0.9%
May 7, 202691800.0%8,81300.0%
May 6, 2026918+2+0.2%8,813+19+0.2%
May 5, 2026916+4+0.4%8,794+39+0.4%
May 4, 2026912+2+0.2%8,755+19+0.2%
May 3, 202691000.0%8,73600.0%
May 2, 2026910——8,736——
Tracked since May 2, 2026·Details 4d ago·Followers 3d ago