First expansion Rust and Whale adds copper tier gun enemies from RRC(Rust Ridge Collective) faction

and Ocean tier gun enemies from Whlaer(Leviathan syndicate) faction

RRC(Rust Ridge Collective)

Steam-punk apocalypse survivors armored and armed with coppers

1. RRC Scout: general soldier, cannon fodder
2. RRC Tallman: long legs to avoid contact with undead
3. RRC Copper Knight: standard front-line soldier
4. RRC Scrap Guard: heavy armored and armed with bruiser, will punch you, lacerates the target
5. RRC Drone: worker unit with weapon (can be stunned)
6. RRC Arc Psycho: living arc weapon, in consistent pain
7. RRC Spring Junkie: living nail bomb, lacerates the target
8. RRC Oppressor: high rank leader, mini boss
9. RRC Flaming Head: boss, armed with 4 flame thrower! (can be stunned)

Whaler(Leviathan Syndicate)

Fishfolks with guns

1. Fishfolks: fish with legs?
2. Turtleman: facing backward with bullet proof shell when advancing towards a target, only turn around when firing, you can flipped them on their back with stun grenade
3. Salmon Riders: fish peaple riding a cool dino salmon
4. Pufficus: armed with net and mace combo
5. Tentacliator: blinds you with ink
6. Glowing Tentacliator: blinds you with ink but it's glowing!
7. Guardian statue: beautiful statue with forcefully encased Elder Guardian in it, stationary turret enemy, guarding ocean structure with laser
8. Armored Whale: Whale with tank thread, gem count as weakspot

Second expansion Remnant Of Old War adds Iron tier gun enemies from FAC(Federal Armanment Consortium) faction,
Diamond steel tier gun enemies from Asgharians faction
and Neutral mobs

FAC(Federal Armanment Consortium)

world war themed soldiers in trench warfare

1. 1. FAC Trencher: basic infantry
   2. FAC Bluecoat: similar to Trencher but fancy
   3. FAC Trench Goblin: run up fast and axe you
   4. FAC Shovel Knight: bonk you with Big shovel, can dig dirts
   5. FAC Trench Sniper: sniper with long neck
   6. FAC Tank Buster: high armor infantry
   7. FAC Lion: armed with shot gun and bullet proof shield
   8. FAC Commissar: high rank leader, mini boss
   9. FAC Walker: mini boss, armed with 2 machine guns and stomp attack (can be stunned)
   10. FAC Tank: boss, armed with big canon(can be stunned)

 Asgharians

magic tech crazed warmonger

1. 1. Failed One: basic infantry
   2. Asghar Flamer: scorch you
   3. Asghar Worker Unit: tanky infantry (can be stunned)
   4. Asghar Elit Surgeon: miniboss, summon failed one and heals nearby allies
   5. Soul ripper: Boss revive mechanic, flying
   6. Candle Fiend: Boss revive mechanic, likes to be upclose and personal

 Neutral mobs

neutral enemies that spawn in all 3 dimensions

1. 1. Inflicted Wolf: drops leather
   2. Inflicted Boar: drops leather
   3. Ammo Goblin: guess what they drops
   4. Big Lump: mini boss
   5. Mutant Bat: careful of it's scream attack
   6. Head Hunter: nether miniboss, drops it's head
   7. Nitro Beetle: spawn in crimson forest, explode on death
   8. Netherite Eater: definatly not Death claw
   9. End Pod: can be bred with chorus flower
   10. End Dweller: don't get near it
   11. End Stone Crab: tanky end miniboss
   12. End Scorpion: dodge it's sting at all cost