Tiny Crate

"Tiny Crate" is a free, open-source precision platformer with puzzle elements, where you lift and toss crates to traverse over spike pits and solve puzzles by weighing down buttons to create platforms. The game features tight jumps and is available to play online or download, with controls using the arrow keys to move, X to jump and select, C to lift and toss, and Enter for the menu. The game's development started in PICO-8, and you can view it on GitHub and follow the developer on Twitter.