Two things, rain currently only renders around the player which was intended but if you go inside a building and look out it isn't raining anymore because of this.
Snow particles have been replaced with rain, porting over Alien Swarm's snow particles would fix this.
Two things, rain currently only renders around the player which was intended but if you go inside a building and look out it isn't raining anymore because of this.
Snow particles have been replaced with rain, porting over Alien Swarm's snow particles would fix this.