Engage in chaotic arena battles where the goal is to knock opponents out of the ring. Use punches and grabs to become the last fighter standing and prove your dominance.
Command an alien and grow its army by defeating humans in this idle RPG. Evolve your alien with new abilities, upgrade its stats, and face challenging boss battles to achieve extraterrestrial dominance.
Collect, merge, and evolve over 100 unique creatures to build a powerful team. Engage in tactical card battles, strategize with a custom deck, and conquer challenging quests and formidable bosses.
What We Love
⭐ Best monster game
⭐ One of the best apps ever
⭐ This game is so fun. I played it for about 10 years about now.😻😻😻😻😻😻😻😻😻
Monsters Gang - Crazy Fighting tops our monster games ranking as of November 2026, with a 4.6-star average from 208K App Store ratings, and it's free to download.
Are there free monster games for iPhone?
Yes — 20 of the top monster games we rank are free to download, including Monsters Gang - Crazy Fighting and Alien Invasion: RPG Idle Space.
Does Monsters Gang - Crazy Fighting have ads or in-app purchases?
Monsters Gang - Crazy Fighting shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
How many monster games are on the App Store?
We track 249+ monster games on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.