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.

<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3587760/extras/b19cf6deebe30c50656bd11cbb347448.avif?t=1745964049" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3587760/extras_big/b19cf6deebe30c50656bd11cbb347448.avif?t=1745964049 width=800 height=316 />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.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3587760/extras/e8f3ec6606ac6903371ccb3b82ca9093.avif?t=1745964049" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3587760/extras_big/e8f3ec6606ac6903371ccb3b82ca9093.avif?t=1745964049 width=800 height=500 />

Good Game Database

Sime Is Back 18+ Achievements