Return To Sender

A competitive horde mode where 2 player's exist in their own instance of the map, but every kill sends another enemy to the other player. Outlive your opponent by overwhelming them, and buying upgrades for the monsters in their game! There is also a wave based single player horde mode, clear all enemies to move on to the next wave, enemies get stronger every 6 waves. Controls:  Keyboard: WASD to m…