© 2026

Game Modes

There are two game modes available!

Story Mode In this mode, you play as Mio, the goddess of the sea, and enjoy the story of finding the cause of this summer's unusually hot weather. Advance through a total of 16 levels and fight a lot of monsters. Each level can be completed in about 10 minutes. If you are familiar with FPS, you can complete this mode in about 2 hours.

Challenge Mode In this mode, you can challenge yourself with 3 levels that are more difficult than the Story Mode.

• Speed Run:Run through levels full of enemies and try to reach the goal within 5 minutes.
• Survival:Swarms of enemies will appear 8 times. Defeat all of them and survive!
• Boss Rush:A series of battles against enhanced Story Mode bosses.

Story

It's hot, too hot! This summer, many parts of the world were experiencing unusual heat. During this time, Mio was tired from the heat, so she decided to go out to buy ice cream. But this shopping trip leads her into a battle with the Burning King's army!

Notes

• There is no Aim Assist in this game, so playing with a gamepad may be more challenging.
• You can stream videos of this game as long as you follow common sense. However, please be sure to include the title of this game in the title of your video. Also, please include a link to this page in the description section of your video.