Games like Prune & Milo
Games like Prune & Milo include Tactical Breach Wizards, Baba Is You, Void Stranger, Niche - a genetics survival game, and There Is No Game: Wrong Dimension. We matched them by the tags players give Prune & Milo on Steam (Turn-Based, Adventure, Singleplayer, Puzzle, and Sokoban): closest matches first, and among equally close ones the better-known games.

Tactical Breach Wizards
Shared: Puzzle · Turn-Based · Singleplayer

Baba Is You
Shared: Puzzle · Singleplayer · Sokoban

Void Stranger
Shared: Puzzle · Singleplayer · Adventure

Niche - a genetics survival game
Shared: Adventure · Singleplayer · Puzzle

There Is No Game: Wrong Dimension
Shared: Adventure · Puzzle · Singleplayer

Order of the Sinking Star
Shared: Adventure · Puzzle · Sokoban

FEZ
Shared: Puzzle · Singleplayer · Adventure

Stray
Shared: Adventure · Singleplayer · Puzzle

OneShot
Shared: Puzzle · Singleplayer · Adventure

Scribblenauts Unlimited
Shared: Adventure · Puzzle · Singleplayer

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: Adventure · Turn-Based · Singleplayer

South Park™: The Stick of Truth™
Shared: Adventure · Turn-Based · Singleplayer

SteamWorld Heist II
Shared: Singleplayer · Turn-Based · Turn-Based Strategy

The Last Campfire
Shared: Adventure · Puzzle · Singleplayer

STAR WARS Zero Company™
Shared: Singleplayer · Turn-Based · Turn-Based Strategy

The Last Spell
Shared: Singleplayer · Turn-Based · Turn-Based Strategy

Into the Breach
Shared: Turn-Based Strategy · Turn-Based · Puzzle

Costume Quest
Shared: Adventure · Singleplayer · Turn-Based

Chants of Sennaar
Shared: Adventure · Puzzle · Singleplayer

Gorogoa
Shared: Puzzle · Singleplayer · Adventure

LIMBO
Shared: Puzzle · Adventure · Singleplayer

Slime Rancher
Shared: Adventure · Singleplayer · Exploration

Brothers - A Tale of Two Sons
Shared: Adventure · Puzzle · Controller

Carto
Shared: Puzzle · Adventure · Singleplayer