Warhammer 40k Space Marine 2 has released a free demo on Steam, coinciding with a 55% discount offer to celebrate its first anniversary. The game, which is the most played Warhammer title on Steam, reaches a peak player count of 225,000, surpassing other popular entries like Darktide.
Demo Features and Content
The free demo for Space Marine 2 allows players to experience one campaign mission, three operations, and almost every mode within Eternal War. The sole exception is the Helbrute Onslaught mode. Any progress and unlocked cosmetics achieved during the demo can be transferred to the full game upon purchase.
Established by Saber Interactive, the demo also serves to familiarize players with the intense, grimdark multiplayer battles characterized by fierce aliens and daemonic adversaries.
Discount and Availability
The game is available for purchase at $26.99 / £24.74 until Saturday, October 25, 2025. Meanwhile, the demo will remain accessible to players until Thursday, October 23, 2025.
This initiative aims to attract new players and reward existing fans, maintaining player engagement by having recently introduced content exclusive to paid users.
