About Army of Tentacles: Assault on Rainbow Unicorn Island

Army of Tentacles: Assault on Rainbow Unicorn Island is an Indie, Casual, RPG, and Adventure game developed by Stegalosaurus Game Development. On 1/28/2025, it was released on the Steam Store by Stegalosaurus Game Development.

It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Army of Tentacles: Assault on Rainbow Unicorn Island supports the following features:

• Single-player
• Family Sharing
• Steam Achievements

From the Steam community, Army of Tentacles: Assault on Rainbow Unicorn Island has been tagged with the following user tags:

• Mythology
• Interactive Fiction
• Fantasy
• Dark
• Magic
• Story Rich
• Visual Novel
• RPG
• Dark Humor
• Comedy
• Lovecraftian
• Horror
• Party-Based RPG
• CRPG
• Dark Fantasy
• Cartoon
• Casual
• Colorful
• Adventure
• Cartoony
• Tactical RPG
• 2D

Media & Sceenshots

Watch the featured video for Army of Tentacles: Assault on Rainbow Unicorn Island and see the latest screenshots from the Steam Store.

Army of Tentacles: Assault on Rainbow Unicorn Island DLC

Army of Tentacles: Assault on Rainbow Unicorn Island has 1 downloadable add-on available for purchase on Steam which is Army of Tentacles: Assault on Rainbow Unicorn Island Story Assist Pack.

Image	Name	Type	Release Date	Actions
	Army of Tentacles: Assault on Rainbow Unicorn Island Story Assist Pack	DLC	6/9/2025	Steam Charts

Related Bundles

Army of Tentacles: Assault on Rainbow Unicorn Island is included in 6 bundles in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.

Image	Name	Apps	Packages	Price	Actions
	Summer Sale 2025 EVERYTHING MUST GO!	46	46	$231.94	View
	defunct	42	42	$45.83	View
	Royal Beasts & Emotional Support War Crimes	37	37	$40.44	View
	EVERY GAME WE'VE EVER MADE (thank you)	46	46	$281.87	View
	H.P. LOLCraft Platinum Non-Award Winning Saga	25	25	$29.95	View
	Army of Tentacles: Ultimate H.P. LOLCraft Mega Platinum Non-Award Winning Pack	6	6	$59.34	View

Related Packages

Army of Tentacles: Assault on Rainbow Unicorn Island is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.

Discover Similar Games

Find a new game to play just like Army of Tentacles: Assault on Rainbow Unicorn Island through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Army of Tentacles: Assault on Rainbow Unicorn Island.

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Army of Tentacles: Assault on Rainbow Unicorn Island data has been sourced from:

• Valve Corporation. (2025, August 1). Army of Tentacles: Assault on Rainbow Unicorn Island on Steam. Steam Store.
• Valve Corporation. (2025, August 1). Army of Tentacles: Assault on Rainbow Unicorn Island. Steam Community Hub.