
Screenshots

Watch trailer on Steam ↗Fossilfuel 3
DangerousBob Studio LLC · Published by DangerousBob Studio LLC · Official site ↗
Content notice: The game features big, mean dinosaurs that will tear you apart.
Last updated 28 Sept 2026
Navigate an open-world Siberian island overrun by dinosaurs. They brought them back, you’re here to put them down for good in the terrifying third act of the Fossilfuel series!
Explore the harsh Siberian terrain in Fossilfuel 3, where dangerous dinosaurs roam freely. Engage in high-stakes battles to reclaim your island in this thrilling action game from DangerousBob Studio.
About this game
The most legendary dinosaur FPS lineup ever.
Dropped on a snowy island teeming with dinosaurs off the coast of Siberia, you must run, fight, or hide from a massive lineup of unique dinosaurs, from Terror Birds to Baryonyx, using a huge range of big guns.
"We're not alone on this island."
The island offers open-world gameplay, your mission is to kill the evil Commodore who calls the island his home. Ambush his mercenary convoys, hide from dinosaurs, and spark clashes between NPC factions in epic three-way battles. Solve puzzles, uncover new secrets, and blast down dinosaurs in gory fashion!
History doesn't repeat, but it often rhymes.
Features include a full-length campaign, Horde Mode, and Sandbox Mode, plus New Game+ that remixes the main campaign.
Jurassic problems. Modern firepower.
If you love dinosaurs and action horror, this game is for you! Don’t miss out, Wishlist now!
Fossilfuel 3 is the largest Fossilfuel game yet, featuring a standalone story that continues the events of Fossilfuel 2 while allowing new players to jump in without playing the previous games. Full completion is estimated at six to nine hours of gameplay.
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Quad core processor
- Memory: 16 GB RAM
- Graphics: Nvidia 3070 or AMD 6700xt
- DirectX: Version 12
- Storage: 15 GB available space
- Additional Notes: The game includes graphics settings to aid lower end devices.
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
*languages with full audio support






