Top similar games like Otaku Engine:

From the sunken depths of a quiet lake, your heart pulls you to the surface; a doll awaits your ghostly form on the shore. Who are you? Why are you here? Discover the sleepy town of Tikhiyavoda, its community, and most of all, yourself.

Qrabbles is a physics based sandbox game where you can build your own worlds, and play in them as a sticky creature.You have a giant amount of building blocks, and infinte space to build your levels, or just have fun with the combination of the elements.

[development of this game is on pause] Buildmark is a sandbox with gameplay based around real time ray tracing tech capabilities plus there is a ray tracing benchmark to decide who is the boss.

Discover ST World - the next-generation voxel world! Build stunning high-resolution sandbox worlds with easy-to-use tools and AI features. Explore Riftwalkers' open-world adventures and join a thriving community.

Atelier 58l0, in collaboration with designer Saul Kim, presents "Architecture Anomaly" in the virtual environment of Flappy Box. A single-player, exploration game of architecture and design, Flappy Box invites visitors to explore the intersection of creativity, curiosity, and design philosophy.

Proteus is a game about exploration and immersion in a dream-like island world where the soundtrack to your play is created by your surroundings. Played in first-person, the primary means of interaction is simply your presence in the world and how you observe it.

Zen Landscape Editor is a tool for creating static hexagonal landscapes and contemplating them or taking a screenshot. You can purchase it to support the development of Zen World game.