Hi, thanks for your feedback! This is just an alpha version to try out different things, but your feedback will be taken into consideration. And yes, it is too hard right now ;)
Patch Notes v1.1 (Dec 15 2017)
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Unarmed: you can now repel enemies when unarmed
Crosshair: now bigger and a more distinctive color
Corpses: decay time reduced from 30 sec to 20 sec making it easier to navigate
Puny Shotgun: number of projectiles increased from 8 to 12
Puny Shotgun: range incresed by 50%
Machinegun: increased spread
Machinegun: increased firing rate by 20%
Sniper: cooldown reduced by 20%
Paintball: will now go through targets that are already painted
v1.1b uploaded.
Weapon Mastery added. Each weapon can be upgraded to a much more powerful version.
Damaging explosions removed from all enemies except Big Walkers.