Single-player games like ReEarth
Below are 8 single-player Steam games similar to ReEarth, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like ReEarth page.
Ranked picks
- 1

Our War: The Strongest Shield
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Strategy with ReEarth.
A grand and intense tower defense science fiction game, where you only need to purchase once to enjoy all the content of the game.
- 2

Creeper World 4
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Strategy and Indie with ReEarth.
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
- 3

Regiments
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Strategy and Indie with ReEarth.
Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.
- 4

Soldiers: Heroes of World War II - Enhanced Edition
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Strategy with ReEarth.
The first installment in the real-time tactics series that would become known as Men of War, now refreshed and enhanced! Take command of American, British, Soviet, or German forces and fight on the battlefields of World War II in 32 single-player missions or with others in PvP and co-op sessions.
- 5

Creeper World IXE
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Strategy and Indie with ReEarth.
The unstoppable alien force known as The Creeper has returned, devouring thousands of worlds in its path, and yours is next. Battle against the Creeper fluid in a groundbreaking pixel-level simulation to prove that humanity will rule the galaxy forever!
- 6

Touhou Monster TD ~ 幻想乡妖怪塔防
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Strategy and Indie with ReEarth.
Easy to learn but hard to master, Touhou Monster TD is a unique Tower defense Game. Control your character, level up and unlock tower skills and character talents, use your wisdom to defeat incoming enemies. Travel the Gensokyo, find out why the “Incident” happened this time.
- 7

Bad North: Jotunn Edition
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Indie with ReEarth.
Bad North is a charming but brutal real-time tactics roguelite. Defend your idyllic island kingdom against a horde of Viking invaders, as you lead the desperate exodus of your people. Command your loyal subjects to take full tactical advantage of the unique shape of each island.
- 8

The Great War: Western Front™
Single-player alternative to ReEarth — playable solo, no multiplayer required. Shares Strategy with ReEarth.
The Great War: Western Front is the definitive WW1 strategy game. Play a deciding role in history with this real-time tactical experience as you take charge in the iconic Western Front from 1914 to 1919. Pick your faction and lead your forces to victory.