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CORE SIEGE: Bastion-7

360° sci-fi wave defense
Seunghyuk Park · Games
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App info

Developer
Seunghyuk Park
Category
Games, Strategy, Action
Released
Sep 15, 2026
Version
1.1.0 (Sep 15, 2026)
Price
Free
Size
20.0 MB
Requires
iOS 15.0
Age rating
9+
Languages
Korean

In-app purchases

none
Current prices, App Store US.

About CORE SIEGE: Bastion-7

Frontier outpost Bastion-7. The swarm sleeping beneath the crust has woken to the core's resonance. Until the evac ship arrives, the core must hold. CORE SIEGE is a sci-fi wave defense game in which you protect a central core from a swarm attacking from every direction. Drag cards with one hand to build turrets, use abilities to survive the tough moments, and read the pattern of the boss that appears every five waves. ■ Your defenses - 6 turrets: Pulse, Tesla Coil, Cryo Field, Focus Laser, Missile Battery, Railgun - Interceptor drones and 4 troop types (Marine, Combat Medic, Sniper, Pyro Grenadier) with a rally point - Abilities: Orbital Strike, Stasis Field, Emergency Repair, Core Overcharge - Three upgrade tiers, selling, and weapons that unlock in order as you clear waves ■ Bosses and waves - A named boss every five waves: Destroyer Alpha, Abyssal Behemoth, Resonance Predator, Mother…
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