20 Minutes Till Dawn is a free-to-play roguelike survival game developed by QI YU SG. PTE. LTD. exclusively for iPhone. In this game, players must survive an endless onslaught of monsters for 20 minutes. You can choose from a diverse selection of characters and weapons that offer a variety of gameplay experiences.

One of the unique features of this game is the variety of upgrades available every run. You can create a unique and overpowered build by selecting from over 80 different upgrades. For example, you can become a fire wizard and ignite monsters with every pump of your shotgun or an agile ninja who controls magic knives to pierce your enemies. The rune system also helps you become stronger.

This game is designed for casual quickminute play sessions, making it perfect for busy gamers. Although it is free-to-play, there are no annoying ads or pay-to-win elements. The game also promises more characters to come post-launch.

Overall, 20 Minutes Till Dawn is a fun and engaging game that offers a unique survival experience every time you play.