Games like Retro Machina: Nucleonics
Games like Retro Machina: Nucleonics include PRAGMATA, Stray, The Invincible, Detroit: Become Human, and Vanquish. We matched them by the tags players give Retro Machina: Nucleonics on Steam (Arcade, Sci-fi, Robots, Beat 'em up, and Mystery): closest matches first, and among equally close ones the better-known games.

PRAGMATA
Shared: Sci-fi · Robots · Cute

Stray
Shared: Robots · Cute · Adventure

The Invincible
Shared: Robots · Sci-fi · Futuristic

Detroit: Become Human
Shared: Robots · Sci-fi · Futuristic

Vanquish
Shared: Sci-fi · Robots · Arcade

ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Robots · Sci-fi · Action

Caravan SandWitch
Shared: Mystery · Colorful · Adventure

Streets of Rage 4
Shared: Beat 'em up · Arcade · Action

Outer Wilds
Shared: Mystery · Sci-fi · Exploration

The Talos Principle
Shared: Sci-fi · Robots · Mystery

Minecraft Dungeons II
Shared: Arcade · Action · Adventure

Deliver Us The Moon
Shared: Sci-fi · Mystery · Adventure

Halo: Spartan Assault
Shared: Sci-fi · Arcade · Action

Binary Domain
Shared: Sci-fi · Robots · Action

Dead as Disco
Shared: Beat 'em up · Arcade · Action

Metal Garden
Shared: Sci-fi · Mystery · Exploration

Sifu
Shared: Beat 'em up · Arcade · Action

Minecraft Dungeons
Shared: Arcade · Adventure · Action

The Deadly Tower of Monsters
Shared: Sci-fi · Robots · Action

Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Beat 'em up · Indie

State of Mind
Shared: Sci-fi · Futuristic · Adventure

Call of Duty®: Black Ops III
Shared: Robots · Sci-fi · Futuristic

STAR WARS Jedi: Survivor™
Shared: Sci-fi · Action · Adventure

STAR WARS™ - The Force Unleashed™ Ultimate Sith Edition
Shared: Sci-fi · Beat 'em up · Action