About REACTOR 21
REACTOR 21 is a single player casual management game with a science fiction theme. It was developed by TheStonedRaider and was released on October 2, 2020.
Create powerfull and (hopefully) stable reactors to complete the challenges.This is not a true simulation just a fun representasion of a real reactor.For me one of the most fun part of factory/building games is creating a complicated yet stable system. I wanted to explore how to build a game with such a sytem and here it is. Please note, The challenges/game will be reballanced and added to once i …







Games Like REACTOR 21
Looking for games like REACTOR 21? Here are top casual management recommendations with a science fiction focus, selected from player-similarity data — start with Desynced, Game Dev Masters or Outworld Station.
Frequently Asked Questions
REACTOR 21 is a casual management game with science fiction theme. Common tags for REACTOR 21 include 3D and indie.
REACTOR 21 is available on Windows.
REACTOR 21 was released on October 2, 2020.
REACTOR 21 was developed by TheStonedRaider.
REACTOR 21 is a single player game.
Similar games include Desynced, Game Dev Masters, Outworld Station, Star Birds, Riven and others.










