Currently there are 8 class of monsters in Play Poseidon game, can be divided into 2 categories:
1. Ground Monster
The order is from Left to Right in the Photo above:
FishRunner: These monster they run very fast to your Hero base, deal small damage but they usually spawn as a group of 4 or more. They are Melee type monster, will attack only it reached right next to your Hero
Fishy: These monster is slower than Runner but deal higher damage and have more HP. They can spawn as a group or solo. They are also Melee type monster
Shark: These monster have average speed, average HP, large damage. They can spawn as a group or solo. Note that, they are Ranged type monster, will start attack when it close to the first marker.
HealerMerman: These monster move very slow. They always spawn solo or as a pair. They doesn't deal any damage to your Hero but have a special ability which can heal HP of nearby monster (including itself). This class of monster is belong to Special type
FrogTank: These monster move very slow. They are very tanky due to a large HP pool. This class of monster is belong to Melee type
Turtle: These monster also move very slow. But they have a special shield ability which reflect your Hero arrow if it hit the front shield (arrow will do no damage to it). This class of monster is belong to Special type
2. Flying Monster
Flying Octopus: These monster are always spawn as a group and can can attack from a Ranged distance. These monster don't have big wing so can't maneuver like other flying monster although fly speed is quite fast.
Flying Whale: These monster are usually spawn solo or some time in a group. These monster are tanky due to a large HP pool. Can attack from a Ranged distance.
Flying Dolphin: These monster are always spawn as a group, fly very fast and can can attack from a Ranged distance
Flying Shark: These monster are usually spawn solo. Similar to Flying Whale, these monster are tanky due to large HP pool. They can attack from a Ranged distance and their attack deal a very largedamage to Hero.