It's an extended version of Jakub Debski's 10 liner roguelike for the Atari 800 Turbo Basic XL. Previous port can be found here
To win you have to survive to level 9 of the dungeon.
In the dungeon:
웃 - represents your character. Move using joystick.
◆ - gold - collect as much of it as you can.
♥ - healing potion restores 5 hit points
⬆️ - magic scroll increases your maximum hit points (stronger scrolls appear deeper in the dungeon)
♪ - musical note to enhance the weapon. Stronger weapons can be found deeper in the dungeon, but be careful - you can replace your weapon with a weaker one.
monsters - the shape of the monster represents strength of the monster.
Monsters chase you.
Stronger monsters cause more damage. Monster shape 5 cause random damage 1 to 5.
You hit monster with random strength up to your weapon strength (with weapon 5 you cause randomly 1 to 5 damage)
Monsters steal items from the ground.
In 10 turns the spin attack charges and the hero turns orange. Press the fire to attack all adjacent monsters at once.