3-8 URANUS
×3 
×3 
×2 Doge variant — first Alien enemy you face. 900 HP, 150 dmg, low movement, hits for solid damage at melee range. Easily killed by Lion Cat / Crazed Sexy Legs / Bahamut.
Croco's Alien variant — fragile (3,000 HP, 900 AP, 130 range, no abilities) but appears in 42 CotC stages with magnifications scaling from 100% to 2,400%. At high mag his DPS climbs to 12k-25k. Crazed Sexy Legs / Macho Leg / Wheel Cat clear groups easily.
Fast attack rate for a peon.
Bore's Alien variant — 160,000 HP, 1,799 AP area attack at 125 range with 100% Knockback, fast 17f attack interval. Boss of Uranus + Urura + Andromeda. Knockback-Immune frontline (Bombercat, Crazed Cow with Talent) + Anti-Alien backliners.
Beefy Gory variant with Area Attack and a 6,000-damage Barrier. Once the Barrier breaks he's vulnerable to crowd control (Seafarer Cat, Surge units).
Bring a Barrier Breaker (Space Cat / Loincloth Cat) to crack the 6,000-HP Barrier.
BAZIFENIX S Anti-Alien Uber primary — 100% Barrier Breaker + 100% Weaken vs Alien handles every Alien threat on the stage 
LUMINALIA S Anti-Alien LR tank — ~1.9M effective HP vs Alien + Warp Immunity, stalls anything the stage spawns 
LOINCLOTH CAT B 30% Barrier Breaker — Special-tier crack for GreGory 6k 
AWAKENED BAHAMUT CAT S Speed 60 rusher — closes blind-spot snipers (Nimoy Bore) before the chain