Sad Moon Mission is a tiny little 15-minute long platform game.
You take control of an astronaut who's been left behind by his crew. He has to jump up the screen to try and catch up with your space craft. This involves collecting coins to buy upgrades, and avoiding common platform game dangers like spikes and rotating blades.
Graphically Sad Moon Mission is very basic, but clear. The important parts, control and accuracy of jumping are good, making well times jumps easy to do. You just need the cursor keys to move around.
Sad Moon Mission is a very uncomplicated indie developed game, which doesn't over stay its welcome, and has a difficulty level that's just right. You only have one life, though, and it can be frustrating if you're nearing the end and you make a mistake!
Sad Moon Mission is free, and any retro platform fans will enjoy its simple gameplay.