Games like Accelerator Operator
Games like Accelerator Operator include FTL: Faster Than Light, Balatro, XCOM 2, Into the Breach, and STAR WARS Zero Company™. We matched them by the tags players give Accelerator Operator on Steam (Strategy, Casual, Roguelike, Relaxing, and Sci-fi): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Roguelike · Strategy · Singleplayer

XCOM 2
Shared: Strategy · Turn-Based Tactics · Sci-fi

Into the Breach
Shared: Strategy · Roguelike · Turn-Based Tactics

STAR WARS Zero Company™
Shared: Strategy · Turn-Based Tactics · Sci-fi

Mini Motorways
Shared: Strategy · Casual · Relaxing

RACCOIN: Coin Pusher Roguelike
Shared: Strategy · Roguelike · Casual

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Tactics · Sci-fi

Bloons TD 6
Shared: Strategy · Casual · Singleplayer

Demonic Mahjong
Shared: Strategy · Roguelike · Casual

The Sims™ 4
Shared: Free to Play · Singleplayer · Casual

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Tactics · Sci-fi

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

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

BattleTech
Shared: Strategy · Turn-Based Tactics · Sci-fi

Ballionaire
Shared: Casual · Roguelike · Strategy

Dicevaders
Shared: Strategy · Roguelike · Casual

XCOM: Enemy Unknown
Shared: Strategy · Sci-fi · Singleplayer

Rogue Tower
Shared: Strategy · Roguelike · Casual

Slots & Daggers
Shared: Strategy · Casual · Roguelike

Pixel Puzzles: Japan
Shared: Casual · Strategy · Relaxing

Idle Champions of the Forgotten Realms
Shared: Strategy · Free to Play · Singleplayer

The WereCleaner
Shared: Casual · Strategy · Singleplayer

Bejeweled® 3
Shared: Casual · Strategy · Relaxing