Tower of Archeos is a mix between a roguelike and a puzzlegame.
Group monsters of same type to kill as many as possible in one stroke.

Rules

Attack group of monsters with the same type.
Monsters will retaliate but group size dont affect final damage, so try to destroy large groups first.
When they die monsters will drop some gold. You need this gold to level up your character.
You need a key to open doors and chest
Opening a door will refill the level with monsters and recharge your items.
Blocked door can be unblocked by killing monsters next to it
Reach the 10th floor to fight Archeos

Tower of Archeos

Summary