Single-player games like Machina of the Planet Tree -Unity Unions-
Below are 9 single-player Steam games similar to Machina of the Planet Tree -Unity Unions-, 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 Machina of the Planet Tree -Unity Unions- page.
Ranked picks
- 1

Plushie from the Sky
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Action and Indie with Machina of the Planet Tree -Unity Unions-.
A goofy action RPG. Armed with a plushie, smack down nightmarish foes with cuddly chaos. Cheese the boss. Dodge roll your way to victory!
- 2

Gurumin: A Monstrous Adventure
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Action and Indie with Machina of the Planet Tree -Unity Unions-.
Gurumin: A Monstrous Adventure is a cute and clever action RPG featuring real-time combat, 3D graphics, 90+ items, mini-games, multiple endings, a rocking soundtrack, 35+ hours of playtime, tons of fully voiced characters by an all-star cast of voice actors, and more!
- 3

Death's Door
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Action and Indie with Machina of the Planet Tree -Unity Unions-.
Reaping souls of the dead and punching a clock might get monotonous but it's honest work for a Crow. The job gets lively when your assigned soul is stolen and you must track down a desperate thief to a realm untouched by death - where creatures grow far past their expiry.
- 4

Kotama and Academy Citadel
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Action and Indie with Machina of the Planet Tree -Unity Unions-.
In the Academy Citadel, strength reigns supreme: only the most powerful survive and thrive. Fight your way through the high-tech Academy in your quest to get the highest of honors for a student, and uncover secrets that can save it in its direst crisis in this 2.5D side-scrolling Metroidvania.
- 5

River City Girls 2
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Action with Machina of the Planet Tree -Unity Unions-.
The River City Girls are back! Misako, Kyoko, Kunio, and Riki - joined by newcomers Marian and Provie - hit the streets for an all-new beat-'em-up adventure! Team up for local or online co-op and explore a massive world packed with new abilities, enemies, locations, and more!
- 6

Bombun
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Action and Indie with Machina of the Planet Tree -Unity Unions-.
A bomb-throwing rabbit defends her floating fortress from her former friend turned foe.
- 7

Lost in Random™
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Action and Indie with Machina of the Planet Tree -Unity Unions-.
Play the odds in Lost in Random™, a gothic-fairy-tale-inspired action-adventure where every citizen’s fate is determined by a roll of the dice.
- 8

Märchen Forest
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Indie with Machina of the Planet Tree -Unity Unions-.
This is the story of a young girl and her magical adventure.
- 9

Machina of the Planet Tree -Planet Ruler-
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required. Shares Indie with Machina of the Planet Tree -Unity Unions-.
Join Cram, Cronos, Retla, and Esty as they discover the secrets behind the great ruins that lie beneath their feet in this combo-based, action packed indie RPG!