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Sime Is Back 18+ header art

Sime Is Back 18+

Explore a mysterious world hub temple and travel to different worlds, collect shiny diamonds and keys, and unlock new levels packed with that nostalgic charm you’ve come to love. It’s everything you’d expect from a fun, lighthearted 3D platformer… Until it isn’t.

Steam Page
Release
April 29, 2025
1 year and 94 days ago
Steam Reviews
Positive40 reviews85.0%

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Game contextLatest: IGF Team
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Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Sime Is Back 18+ and Grande Spallone Games funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

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About the Game

Sime Is Back 18+ takes the beloved retro-inspired platformer into full chaos!

Explore a sprawling underground temple and travel to a different worlds, collect shiny diamonds and keys, and unlock new levels in a mysterious world hub packed with that nostalgic charm you’ve come to love. It’s everything you’d expect from a fun, lighthearted 3D platformer…

Until it isn’t.

What awaits behind the final doors is nothing you could have anticipated. The game takes a sharp, unexpected turn.

🕹️ Classic 3D Platforming… at First – Run, jump, and collect in a nostalgic adventure.

🧩 Solve Creative, Action-Based Puzzles - Defeat enemies and progress through the game!

🔑 A World Hub – Unlock new areas and uncover the mysteries of the underground temple.

💎 Collect Diamonds - Progress and unlock bonuses throughout the game!

👀 A Completely Normal Ending… – Nothing weird happens.