Cash

Coins are money in R2DA. Coins are used to buy things. In the current version, the only way to earn coins is to kill zombies or bosses (there are only 1 boss existing currently), each zombie type drop different amount of coins. You can only pick up coins that is from your own zombie kill, otherwise, the coins will be

transparent and cannot be pick up. 1 coin on ground count as 10 coins.