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

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.
- 2

TASOMACHI: Behind the Twilight
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-.
Yukumo is a young girl traversing the world in her beloved airship. Upon arriving at a certain town, her airship breaks down. She decides to explore the town to search for parts for repair; however, the town has fallen silent, with no trace of its inhabitants...
- 3

Touhou: Scarlet Curiosity
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 world of Touhou comes alive in this beautiful action RPG (featuring “bullet hell” elements, of course!). Infamous vampire Remilia Scarlet and her dutiful maid, Sakuya, set off to chase rumors of a massive monster, all while sending baddies flying with fluid action and signature skills!
- 4

Giraffe and Annika
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-.
Lovable, cat-eared Annika sets off on a grand quest on the Island of Spica! 3D adventure & rhythm action genres mesh in the lush, pastoral and beautiful manga-inspired world of Giraffe and Annika!
- 5

Neptunia Virtual Stars
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-.
Band together with Virtual Idols to save Planet Emote in this music-based hack n' slash!
- 6

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.
- 7

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!
- 8

Trials of Mana
Single-player alternative to Machina of the Planet Tree -Unity Unions- — playable solo, no multiplayer required.
Trials of Mana is a modern revival of the 3rd game in the seminal Mana series. The game, originally released in Japan as Seiken Densetsu 3, has been fully rebuilt from the ground up in 3D.
- 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!