Defend your cows from an alien UFO by connecting matching aliens to attack it. A simple, quick game designed for short bursts of play.
TunaGame by Tahito Aoki





9+ similar games compared and reviewed
Looking for something like Fusion Planets? We've analyzed 9+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.





Defend your cows from an alien UFO by connecting matching aliens to attack it. A simple, quick game designed for short bursts of play.












Merge identical organs to evolve them into larger ones. Aim for a high score by preventing organs from overflowing the beaker. Compete for the top spot on the score rankings.


Merge balls to progress through levels and defend Earth from an alien invasion. Navigate through a space-themed environment, avoiding hazards like red lasers. This game offers a completely free experience with no in-app purchases or advertisements.




Experience a narrative puzzle game where you relive the last day of 1999. Explore character secrets, make choices to rewrite stories, and play classic mini-games. Rediscover nostalgia and reflect on life.

