Minecraft is pretty great, although vanilla gets boring for me. I do kinda like geometry dash, but I'm quite bad at it.
One of the more innovative games around. Seeing a screenshot gives one no idea what's in the box. Seeing it in action reveals how clever Teikari was. Games in which the rules themselves are parts of the game mechanism are… uncommon.Baba is You. Does it count? It's becoming a programming language ATM.