Games like Autumn-Chess
Games like Autumn-Chess include Bloons TD 6, Plants vs. Zombies GOTY Edition, FTL: Faster Than Light, Aliens: Dark Descent, and Mini Motorways. We matched them by the tags players give Autumn-Chess on Steam (Casual, Strategy, Auto Battler, Time Attack, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Casual · Singleplayer

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Singleplayer

FTL: Faster Than Light
Shared: Strategy · Sci-fi · Singleplayer

Aliens: Dark Descent
Shared: Strategy · Sci-fi · Singleplayer

Mini Motorways
Shared: Strategy · Casual · Singleplayer

Mechabellum
Shared: Auto Battler · Strategy · Sci-fi

Plague Inc: Evolved
Shared: Strategy · Casual · Singleplayer

Book of Yog Idle RPG
Shared: Auto Battler · Casual · Strategy

Legion TD 2 - Multiplayer Tower Defense
Shared: Auto Battler · Strategy · Casual

Rogue Tower
Shared: Strategy · Casual · 3D

XCOM 2
Shared: Strategy · Singleplayer · Sci-fi

Stellaris
Shared: Strategy · Sci-fi · Singleplayer

The WereCleaner
Shared: Casual · Strategy · Singleplayer

Game Dev Tycoon
Shared: Strategy · Casual · Singleplayer

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · Singleplayer · Sci-fi

How Many Dudes? The Roguelike Autobattler
Shared: Strategy · Casual · Singleplayer

Among Us 3D
Shared: Strategy · Casual · 3D

Apocalypse Party
Shared: Casual · Singleplayer · Strategy

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Sci-fi · Singleplayer

Age of Mythology: Retold
Shared: Strategy · 3D · Singleplayer

SpaceEngine
Shared: Casual · Sci-fi · 3D

Sid Meier's Starships
Shared: Strategy · Casual · Sci-fi

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · Singleplayer

Warhammer 40,000: Dawn of War III
Shared: Strategy · Sci-fi · Singleplayer