A downloadable game for Windows, macOS, and Linux

Buy Now$1.99 USD or more

Clash of Aggression is all about "last stand": your team against dozens of enemies. It features characters and weapons from the middle ages and from modern times.

Features implemented to date

  • 12 unique levels with different theme and different enemies: modern city defense, medieval town, horror maps, zombie enemies, medieval soldiers or modern soldiers
  • Online CO-OP: players team up against the enemy hordes
  • Online deathmatch, with power ups spawning randomly and boxes with unexpected effects
  • 5 game modes
  • Allies on player team, CPU - controlled
  • The player earns money that can be used to hire new allies, superweapons or new weapons
  • Experience: player and every character on game has experience with bonus depending on level
  • Superweapons: atomic bomb and meteors
  • 9 playable character
  • Ranged and melee weapons: modern and medieval
  • Customizable PVP: you can set the frag limit and the spawn of random boxes

Game modes

  • Classic Last Stand: defend your base for 10 minutes. Fast paced games oriented
  • Base vs Base: defend your base while trying to destroy the enemy base
  • Wave Survival: defeat each wave, buy new weapons until the final boss appears
  • Deathmatch (multiplayer only): kill your opponents and be the first to reach the frag limit
  • Survival: there is no scape. Survive as much as you can


Tested under LAN environment, on Wifi and Ethernet. For non-LAN game you should open port 7777 in your firewall and in your router.
The game includes an in-game small tool that checks if your PC is reachable for this game and some instructions in case it's not.


Work in progress

  • Players will be able to join the enemy side and fight each other in Classic Last Stand and Base vs Base game modes
  • More maps, characters and enemies to fight
  • More classic PVP game modes: team deathmatch and capture the flag
  • Customizable games: player will be able to chose his side and enemy side, number of enemies, random events and duration
  • More PVP game mode options: random events and wandering enemies attacking all players

What's new

v0.5.6 May 21, 2017

  • Changed all WWII tanks to a modern tank with a gunner
  • Added feedback to the UI Store
  • Added meteor spell to the crusader
  • Bosses have now a name
  • Mouse sensitivity can now be set on Game settings
  • Grenades are back to the store
  • Weapons can now be bought from the store
  • Shotgun fire rate improved
  • Reload time changed from 3,5 to 2,5 seconds (allies and enemies included)
  • Optimized performance on network games (client side)
  • Optimized all remaining models

v0.5.5 Apr 24, 2017

  • Added arcade boss music to Arcade mode
  • Added more 8-bit like sound effects to Arcade mode
  • Added health bar for bosses (on the right, also level info and kills count)
  • Added V-Sync option (enable/disable) in graphics settings
  • All enemy bosses life increased
  • V-sync is now disabled by default
  • Added more boss' music
  • Boss' music stop if the boss dies
  • Removed several playable characters (they were almost the same) and added a new one
  • Quality presets improved
  • HDR added
  • Improved bloom graphic effect
  • Improved meteor rain performance in multiplayer
  • Improved overall lighting
  • Improved AI movement on multiplayer
  • Optimized overall performance (GPU and CPU)
  • Optimized Akihabara defense map
  • Optimized sound performance
  • Fixed Wandering AI module
  • Fixed rare graphic error while walking in a destroyed building area
  • Fixed several ranged enemies not being able to attack turrets


Buy Now$1.99 USD or more

In order to download this game you must purchase it at or above the minimum price of $1.99 USD. You will get access to the following files:

CoA - Linux 0.5.6 (Universal) Version 0.5.6 982 MB
CoA - Windows 0.5.6 (64 bits) Version 0.5.6 975 MB
CoA - Windows 0.5.6 (32 bits) Version 0.5.6 974 MB
CoA - Mac OS X 0.5.6 (Universal) Version 0.5.6 995 MB

Download demo

CoA - Linux 0.5.6 (Universal) (455 MB)
Version 0.5.6 124 days ago
CoA - Windows 0.5.6 (32 bits) (443 MB)
Version 0.5.6 124 days ago
CoA - Mac OS X 0.5.6 (Universal) (462 MB)
Version 0.5.6 124 days ago

Development log