The grim darkness of the far future just got a little bit brighter, and a whole lot more cheerful, thanks to a quirky new mod for Warhammer 40K: Space Marine 2.  This unexpected crossover introduces none other than Thomas the Tank Engine to the brutal world of 40K, replacing the standard escort mission objective with the iconic blue locomotive.

Instead of safeguarding a futuristic fusion battery, players are now tasked with protecting Thomas as he chugs along the tracks in one of Space Marine 2's PvE missions.  This whimsical addition is the latest in a series of fan-made mods for the game, which has also seen a steady influx of official content updates since its release in September 2024.

Building on the success of the original 2011 Space Marine game, Space Marine 2 has quickly become a fan favorite within the Warhammer 40K universe.  With enhanced visuals, refined gameplay, and a greater variety of enemies to vanquish, the sequel delivers an even more satisfying experience.  While PvP combat remains a core component, the game also features engaging PvE missions, now made even more memorable with the addition of Thomas the Tank Engine.

This charming mod, created by Tom of Warhammer Workshop, replaces the in-game fusion battery model with a faithful recreation of Thomas.  Players can witness Thomas in action during the Ballistic Engine PvE mission, where they must escort him along a designated track.  With a playful warning, mod creator Tom states, "Steel yourselves, warriors... The train has no brakes!"

The arrival of a Thomas the Tank Engine mod is often a sign that a game has truly arrived in the cultural zeitgeist. Similar mods have graced other popular titles like Skyrim and Elden Ring, cementing Thomas's place as a beloved gaming icon.  Tom has also hinted at another mod in the works, featuring a certain green ogre known for his swampy abode.

Other notable Space Marine 2 mods offer visual enhancements and gameplay tweaks, including the ability to play campaign missions in Operations mode.  Beyond fan creations, developer Saber Interactive continues to support the game with official content updates. The recent 6.0 update introduced new enemy types, a fresh PvP map, and other exciting additions.

With a live-service, seasonal model now in place, Warhammer 40K: Space Marine 2 is poised to receive a wealth of new content throughout 2025 and beyond, ensuring a constantly evolving and engaging experience for fans of the franchise.