Bee: Flies after you. Weak against weapons with knockback.
Blue Bee: Flies towards you. Releases 8-directional projectile and 2 Bees when killed.
Red Bug: Shoots 3 projectiles in a fan shaped area. Bounces around then shoots again.
Purple Crocodile: They breathe fire that reach a specific distance. Once they lock in, just side-step once they start their attack process.
Red Spider: Same as Blue Spiders, but they shoot out 4 projectiles diagonally.
Red Tentacle: Burrows and spawns near you followed by a flailing it's tentacle at you while releasing 5 projectiles all around. Its counterpart when burrows and spawns will fires 6 projectiles, releases more projectiles
Brown Worm: They burrow under the ground and pop up to shoot 3 lobbed projectiles at you. The best way to deal with these is to stand still for a slight bit and let them aim at you, once they locked on, you can move. They can be a bit annoying if you are using a slow weapon because you might not get a lot of shots in on them.
Elementals[]
Fire Spirit: They float around and shoots a small fireball to you.
Living Bomb[]
Red Living Bomb: Same as White Living Bombs but lobs blazed bombs instead. They can be quite dangerous because the bombs leave a small fire hazard where they drop.
Rock Golems[]
Brown Rock Golem: Spins and throws rocks randomly. Just keep your distance as the rocks can be unpredictable.
Undead[]
Candle Knight: Teleports around the room while shooting 4 fireballs in a straight line at you.
Fireball Mage: They channel fireballs and drop them from the air. Deals heavy damage so move away from the target indicator.