Games like Islet Online

"Tree of Life" is a sandbox game that allows you to build and manage your own village in a beautiful, procedurally generated world. You can create and customize your character, choose your role and allegiance, and explore diverse environments such as deserts and snowy fields. The game encourages creativity, freedom, and discovery, with the potential to build grand castles or a village for wanderers.

"Tinkertown" is an open-world, multiplayer sandbox game that allows 2 players to play together in co-op or PvP mode. Explore the procedurally generated world, battle monsters, and discover hidden treasures to craft your own equipment and build your fantasy kingdom. Despite its stellar graphics and spectacular game mechanics, the game is still full of bugs and requires lots of grinding.

"CardLife is a massively multiplayer role-playing game set in a unique, hand-drawn cardboard world. Craft your own weapons, tools, and characters, and embark on adventures alone or with others. Explore community creations, defeat powerful creatures, and level up as you journey to the center of the island."

PixARK is a sandbox game, based on Ark: Survival Evolved, that offers single-player and multiplayer gameplay with a focus on crafting, building, and taming creatures in a blocky, pixelated world. Despite its humor and good mechanics, it is marred by grinding, bugs, and annoying ads. Players must gather resources, build bases, and navigate a world filled with dinosaurs and mythical beasts.

"ICARUS is a PvE survival game with mission-based and open world modes for up to eight players. Prospectors drop to a harsh, Earth-like planet to explore, harvest, craft, and hunt. Brace for a brutal world with toxic atmosphere, dangerous wildlife, and deadly storms, demanding preparation and planning for survival."

"Life is Feudal: Your Own" is a hardcore sandbox RPG set in a medieval simulator, allowing up to 64 players to interact in a 3km x 3km gameworld. The game features a complex crafting system, free terraforming, and the ability to host private worlds with customizable rules. Combat is non-target and physics-based, with directional attacks and formations playing a significant role in battles.

Len's Island is a relaxing, action-adventure game with survival and sandbox elements. You'll build and customize your home, farm, and explore procedurally generated islands. Fight monsters, discover secrets, and find inner peace in this immersive, nature-filled experience.

"Grav" is a Science Fiction Shooter game that combines frenzied combat with gorgeous visuals and procedurally generated planets for a unique and immersive experience. Play in single-player, multi-player, or co-op modes, with plenty of humor, grinding, and a beautiful soundtrack. However, expect some bugs in this early access game.

"Rising World is an open-world, voxel-based sandbox game with fully destructible environments. Gather resources, build and create your own structures or cities, and survive in the wilderness, alone or with friends. The game features a randomly generated world, drivable boats, and over 200 building materials." Note: The game is currently undergoing an engine migration and may differ from the store page description. A preview of the new version is available in a beta branch.

"Niffelheim is a platformer game with support for single-player, multi-player, and co-op modes. Survive in the underworld of Norse mythology, gather resources, craft weapons and armor, and defend your lands against enemies. Collect all pieces of the portal to Asgard while uncovering the mysteries of these lands and proving yourself to the Gods."