Tomb Mask!

墓マスク！ ：ハロースターはアーケードゲームです

With an infinite procedural generated vertical labyrinth. Seeking for adventure you get into a tomb where you find a strange mask. You put it on and suddenly realize that you can now climb walls easily and promptly. And that's when all the fun begins in tomb of the great mask

You'll face a variety of traps, enemies, game mechanics and power-ups. And as far as time doesn't wait, get a grip and up you go!