GravityMail

WASD to move, move the mouse to look, press E to interact with NPCs or drive your ship if you're standing at the front

Talk to the NPC in the space station that you start in to be given a package to deliver. then hop in your spaceship and go deliver it! just keep in mind that you'll be reset if you stray too far from your ship.

Music is Lost Galaxy from Bloxels

Software used:
Engine - Godot
Modelling/Animation - Blender
Textures - Paint.net (not that there were any textures in this game besides solid colors, I think)

oh also the npc that gives you mail is named rhea as a reference to an awesome webcomic that you should read