Pikmin 4 - Pikmin 4 is a Fantasy-based, Real-time Strategy, Puzzle and Single-player video game by Nintendo.
Toontown Rewritten - Toontown Rewritten is a Free to Play, Browser-based, MMORPG, and Virtual-World video game developed and published by Disney.
Stardew Valley - Stardew Valley is a 2D Awesome, Action, Role-playing, Crafting, Top-down, Building, Sandbox and Single-player video game create by ConcernedApe and published by Chucklefish.
Animal Jam - Animal Jam is really a virtual world for kids that includes real animal and plant information towards fun storylines which are maintained by National Geographic educational content.
SimEarth: The Living Planet - SimEarth: The Living Planet is a Single-player Life-Simulation developed by Maxis for Mac and DOS.
Bin Weevils - Bin Weevils is a 3D virtual game made for kids to explore.