Top Alternatives to Manic Digger

Minecraft is a groundbreaking sandbox game offering unparalleled freedom to explore, build, and survive in a procedurally generated blocky world. Whether you prefer solitary adventures or collaborating with others, its vast universe provides endless possibilities for creativity and discovery.

Minetest is a free and open-source voxel game engine, similar to Minecraft. It allows users to build various structures, explore vast, procedurally generated worlds, and engage in survival-based gameplay or creative construction. Its strong emphasis on modding and community contributions provides a highly customizable and extendable experience.

Garry's Mod, or GMod, is a renowned sandbox physics game built on the Source engine. It provides players with a vast open world and a multitude of tools to spawn objects, experiment with physics, and create virtually anything imaginable, from elaborate contraptions to intricate game modes, driven by its vibrant and creative community.

Roblox is a global platform uniting people through play. It is powered by users, offering an ever-expanding universe of immersive experiences created by a community of millions of developers and players.

Gnomescroll is a discontinued open-source multiplayer voxel game combining elements of sandbox mechanics, role-playing, and MMO gameplay. It offers a persistent world for players to explore, build, craft, and survive within a cyberpunk-inspired setting.

Block Story is a unique sandbox role-playing game that merges voxel-based exploration and building with fantasy RPG elements. Players delve into vast, blocky worlds, completing quests, battling monsters, and crafting elaborate structures.

Mythruna is an ambitious sandbox RPG blending deep role-playing elements with an infinite, procedurally generated world. Players can explore, craft, build, and shape their environment through a rich modding system, offering a truly dynamic and personalized experience.

Junk Jack is an action-adventure sandbox game where players explore procedurally generated worlds, build elaborate structures, mine resources, and craft a vast array of items. It combines elements of survival, exploration, and creative building in a vibrant pixel-art environment.

Terasology is an open-source, voxel-based sandbox game inspired by similar titles but with a strong focus on modularity, extensibility, and community-driven content. It offers a rich and evolving world for exploration, crafting, and construction.

Ace of Spades: Battle Builder is a unique blend of voxel-based sandbox construction and fast-paced first-person shooter combat. Build intricate fortifications and environments, then engage in destructive battles against other players or hordes of zombies. Creativity and combat skills are equally crucial for victory.