My 2.5D platforming game, called Stepping Stone Jack: Director's Cut, is free for 24 hours.

Stepping Stone Jack: Director's Cut is a challenging platforming game, with gameplay inspired by retro games, particularly 8-bit ones. It puts you in the boots of a cartoon rabbit named Jack.

The page can be found here: https://themetalcarrotdev.itch.io/steppingstonejack

Do note that the browser based version on the page, is a 3 level demo to try. The download version is the full version with 40 levels, and it's free for 24 hours.