About the game:

Dragon Buster Mini is another remake of Namco classic.

Dragon Buster Mini is another remake of Namco classic (https://en.wikipedia.org/wiki/Dragon_Buster) from best decade for arcade games – from ’80s! Go through rooms full of traps, creatures and dragons and get as far as you can:

press Z or tap left half of the screen to change walk direction,
press X or tap right half of the screen to jump … and double jump!
Dragon Buster was the first game that featured double jump and one of the first that used visual health meter – both things so common nowadays.