Performance optimizations to survival mode when fending off large number of enemies, large part of code rewritten to store stats faster and eliminate the lag which caused slowdown to bullet firing leading to immediate death New Strength stat, depending on your level you will have maximum number of weapons you can carry, indicated by Free Slots in Guns Menu. This will also impact the number of ammo you can carry into a level. You do not have to buy ammo anymore, you will be always loaded up to max when starting a level, depending on your strength stat and use pickups to get additional bullets, pickups will respawn after enemy is killed. Thank you for your attention, now it is time to blow up something