Quirky "musical machines" game. You tinker and put together all kinds of devices and music trigger and then see what happens.

Family friendly, cozy RPG. You are a little mushroom in the forest trying to find your way home. Cute and sweet. Overwhelmingly positive reviews.

Cute little "clean the ocean" game. You stear a little boat over the ocean to collect trash and mop up oil spills, earn money, improve your boat. Relaxing. Try the demo.

Very cute little sandbox house builder. Purely creative, no objectives, one person project. You unlock new things by placing pieces next to each other.

Coop-Terraria like game. Dig into the world, explore caves, fight monsters, collect lots of items and resources and build a home with many options to customize.

Early co-op land restoration game. Large island after disaster needs its ecosystem restored. Friends can join and help you plant and develop. Massive number of seed etc. Multiplayer still buggy.

Sandbox MMO with very in-depth crafting, building and exploration system.

Co-Op floating islands-to-ships game where you travel with those to explore the world.

SciFi Survival/Building/Exploration game.

From the genius that made Ultima Online & Star Wars Galaxies comes a new MMO, again with a focus on peaceful interaction and fantastic game mechanics. An living, realistic world like never before.