Moonlighter - Create some headspace & focus on building those ideas
BeamNG.drive - BeamNG.
Epic Astro Story - Android - $4.99, apple - $3.99 (Free "lite" version available for both)
Rigs of Rods - Rigs of Rods is a Physics-based, Puzzle, Driving and Single-player Simulation.
Soda Dungeon - Soda Dungeon is a Free to play, Adventure-based, Role-playing and Single-player video game developed by AN Productions and published by Armor Games.
My Summer Car - My Summer Car is an Adventure-based, Open-World, Racing, Driving and Single-player video game developed and published by Amistech Games.