Welcome to the front lines, Astartes. Step into the boots of a Space Marine in Astartes Sandbox/Milsim, a dynamic Roblox experience inspired by the grimdark universe of Warhammer 40K. This isn't your typical shooter — it's a fast-evolving milsim sandbox where you and your squad take on the roles of Adeptus Astartes, wielding the Emperor’s wrath through bolters, flamers, plasma weaponry, and more. Test your reflexes, coordinate with others, and dominate the battlefield in immersive close-quarters engagements or large-scale operations. Please Note: Astartes Sandbox is a fan project and not affiliated with Games Workshop. It is a tribute to the universe and focuses on gameplay, community, and collaboration.