- Added a random event system — after Level 3, special events can begin during matches and temporarily change gameplay until completed
- 1️⃣ Swarm — the map starts rapidly filling with mutated rats
- 2️⃣ Blackout — all lights on the map shut down, and players must restore power using generators
- 3️⃣ Blood Wave — enemy count and spawn speed are massively increased
- 4️⃣ Enhanced Mutants — newly spawned enemies become larger and tankier than usual
- 5️⃣ Infection — some enemies can revive after death and continue attacking
- 6️⃣ Shieldbearers — heavy infected soldiers with shields start spawning, completely blocking frontal damage
- 7️⃣ Nest — infected flesh nests emerge from underground and continuously spawn mutated rats
- 8️⃣ Radio Interference — the HUD starts malfunctioning, temporarily hiding HP, money, and crosshair information
- 9️⃣ Mutation — newly spawned enemies receive random stat buffs
- 🔟 Silent Hill — the map becomes covered in thick fog, making enemies visible only at close range
- Added 20 new achievements related to the event system
- Added 3 new hostile creatures:
- — Mutated Rats
- — Shieldbearers
- — Flesh Nest
- Level-up cards can now be selected using keys 1, 2, and 3
- Turrets no longer disappear when taking heavy fire
- Main crosshair now hides while aiming with weapon sights
- Slightly reduced zombie and skeleton speed during early levels
- Increased Demon HP
- Added slight randomization to mob sizes
- Reworked map lighting — environments now feel more volumetric
- Updated the HELP tab:
- — added information about new events
- — added information about new enemies
- Reworked Steam ID chat/event message visuals to match the current HUD style
- Fixed inconsistent blood effects between different weapons
- Fixed an issue where HP bonuses from relics and level-up cards only updated after healing or taking damage
- Reduced the cooldown for level-up card selection
- Fixed floating grass in some areas
- Fixed a bug where player damage could increase automatically with levels even without selecting upgrade cards
- Added other small map fixes and improvements