Seraph's - Endless Roguelike is a free action game developed by Odd Giant, available on Android 9.0 and above. Based on the classic flash game "Heli Attack," this rogue-like shoot 'em up game is sure to keep you on the edge of your seat. The objective is to survive as long as possible through waves of enemy attacks, picking up new upgrades with each wave.

The game offers a variety of upgrades to choose from, each with unique abilities that can be combined to create powerful builds. The gameplay is fast-paced and challenging, with increasingly difficult waves of enemies that will test your skills. The graphics are retro-inspired with a modern twist, and the sound effects are immersive and add to the overall experience. Overall, Seraph's - Endless Roguelike is a fun and addictive game that is definitely worth a try.