Please post any Ideas you have to make it what you want, mind you, only if they are accepted.

Blood Splatter when shot, melee weapon incase run out of ammo, multiple gun spawns, upgrades for guns, WAY bigger map, player upgrades like health and jump upgrades, faces on zombies, death animation for player AND zombie, more spawn delay, add more things in different rooms and allinement of ADS (aim down sight) with the laser and animation for reload and aiming down sights

And a kill count