Single-player games like Army of Tentacles: Assault on Rainbow Unicorn Island
Below are 15 single-player Steam games similar to Army of Tentacles: Assault on Rainbow Unicorn Island, 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 Army of Tentacles: Assault on Rainbow Unicorn Island page.
Ranked picks
- 1
Army of Tentacles: (Not) A Cthulhu Dating Sim 2
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
The final game in the Army of Tentacles trilogy! Do not let math fool you. It's the third in the RPG-VN series of cosmic weirdness and elder horror.
- 2
Army of Tentacles: (Not) A Cthulhu Dating Sim 10th Anniversary Edition
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
The works of H.P. Lovecraft meet the medium of RPG again in this rebuilt and expanded 10th Anniversary Edition. Recruit monsters, win arguments, invade towns, enslave humanity, and go on one date side quest in a game that remains not a dating simulator.
- 3
Tentacle Prawn: (Actually) A Cthulhu Dating Sim
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
It's got action! It's got romance! In this RPG-Dating Sim, gather your party and try to settle a centuries-old dispute among your monster and human classmates! The fate of Winter Prom is at stake!
- 4
Super Army of Tentacles 3: The Search for Army of Tentacles 2
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Enter a Lovecraftian world where an unsanctioned Apocalypse is underway. In your quest to save the world (in an attempt to end it THE RIGHT WAY), you will recruit monsters, fight other monsters, and learn valuable life lessons. It's an RPG, folks.
- 5
Embers of the Zombie Battlemage: Halloween
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Run a haunted theme park, defend it from a zombie overlord, and don't kill your co-workers in this park management/strategy RPG hybrid!
- 6
Chainmail Bikini
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Join Brandi the Red and her heroic companions as they hunt monsters for fun and profit in this RPG game!
- 7
Nocturnis
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Nocturnis is a narrative-driven, party-based tactical RPG where a desperate attempt to restore magic twists mankind into beasts. Explore a handcrafted world, master tactical combat, and reach the Moon Temple before the night ends. Your choices and combat prowess will determine what remains by dawn.
- 8
Celestine
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Celestine, by the makers of Final Battle, features an enthralling story with many twists and turns, and a gameplay to satisfy the itch of RPG players. It is a must-have for fans of the old Final Fantasy, Dragon Quest and Breath of Fire.
- 9
Army of Tentacles: (Not) A Cthulhu Dating Sim
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
At long last, the works of H.P. Lovecraft meet the medium of RPG in a spectacle of light and sound befitting an old western. Only this is set in New England. Meet interesting people! See astounding wonders! Enslave humanity! Go on one date side quest in a game subtitled a dating simulator!
- 10
The Ghost of Joe Papp
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Welcome to Joe Papp, Nevada. A theater town where local legends spring to life and nobody knows quite what to do with their lives.
- 11
Paper Shakespeare: To Date Or Not To Date?
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Welcome to Elsinore Academy, a proving ground for young royalty; where people from all over the globe come for higher learning, and the cheerleaders are literal witches. Are you ready to enroll? Maybe get with Othello? Eh? EH?
- 12
Inexplicable Geeks: Dawn of Just Us
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Enter a world of ridiculously underpowered superheroes as you navigate a comic and pop culture convention celebrating their history. Gather stories, piece together history, and interact with the denizens of the super and the geek.
- 13
Army of Tentacles: (Not) A Cthulhu Dating Sim: Black GOAT of the Woods Edition
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Experience the non-groundbreaking, non-award winning VN/RPG, Army of Tentacles, in all its DLC glory! Comes with New Game+ Benefits, the most amazing Cthulhu Dating Sim in the universe, as well as Halloween, SDCC, the Sequel outfits, and the item packs!
- 14
Paper Shakespeare: The Legend of Rainbow Hollow
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Explore a post-apocalyptic world and solve puzzles using that big brain of yours. Discover the secrets of the universe! Be awesome!
- 15
Furries & Scalies & Bears OH MY!
Single-player alternative to Army of Tentacles: Assault on Rainbow Unicorn Island — playable solo, no multiplayer required. Shares Indie and Adventure with Army of Tentacles: Assault on Rainbow Unicorn Island.
Enter a village full of talking, anthropomorphic animals. Find out their secrets. Make friends.