It looks like you’ve shared a file reference for , which is an older "Early Access" build of the popular top-down arena shooter roguelite.
Fast-attacking weapons (like SMGs) benefit more from Life Steal, while heavy-hitting, slow weapons benefit from HP Regen. Quick Tips for Version 0.5.11 Since this is an earlier build:
Great to level up early (Waves 1-5) to snowball your economy.
If you are looking for content related to this specific version or the game in general, Game Overview
By Wave 15, make sure you have at least 5–10 Armor and some form of speed (10%+) to dodge chargers and projectiles.