Click, hold, and drag with left mouse to grow to fill the screen with the required percentage of monsters while avoiding opponents. Collect achievements and unlock new monsters with special powers.
Play Ugly Invasion Online Game. One of many Arcade Games to play online on your web browser for free at KBH Games. Tagged as Arcade Games, Casual Games, Invasion Games, and Skill Games. Upvoted by 20 players. Other games you might like are Ugly Americans Citizen Ugly and Headcrab Invasion. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.