The protagonist slug-like creature featured in the game named Rainworld developed by Videocult. This creature's cuteness helps calm the rage induced by the game's maddening difficulty itself.
Looking at slugcat art always helps me deal with the frustration that causes me this game.
The "mega-cute" character you control in the game "Rain World".
It appears to possess both slug and cat-like features and properties, but is really just a slug-like creature.
The slugcat sought shelter before they were crushed by the heavy rain.