A must-try action/adventure game, Melon Playground puts the player in charge of every single encounter. Also, here are some things to think about if you're still looking for ways to spice up your gameplay with in-game items you made yourself:
Minecraft: The immense popularity of Minecraft around the globe cannot be denied. With features like building, exploring, surviving, and interacting with several players, this game is a great example of a challenge game.
With Jacksmith and his virtual weapon factory, you can travel through time to the Middle Ages. With divine battle instruments, you can become a brilliant blacksmith.
Grindcraft: Taking place in a cramped warehouse, this game lets you collect fuel and make whatever you need. This game allows you to build a virtual sandbox environment.