Endless Siege Demo: It is a single-human survivor game. Collect various materials, forge equipment, strengthen runes, escape alive, and fight against darkness alone.
We are not affiliated with IsThereAnyDeal.








Forging System Craft powerful gear with forging stones from level drops. Chance to create Perfect quality gear.

Gear Gear tiers: Inferior, Common, Fine, Flawless, Perfect. Some Perfect gear has skills like Shield, Firewall, etc.
Artifact Collection Collect Divine Relics from bosses and elites for extra stats beyond your skills and attacks.
Gacha System Chests drop randomly in levels. Open them for in-game resources.
Rune System Enhance gear with runes to boost core stats like Attack and Defense.
Cards Gain cards by defeating enemies and leveling up. Types: Attribute Cards, Skill Cards, Item Cards. Effects last only this run.
Bosses Each level has two bosses: a mini-boss and a main boss. Mini-boss attacks are easier to dodge; main bosses have wider range and high damage. Stay alert!
Maps Five difficulties, each with six unique levels (30 maps total). Clear Difficulty 1 to unlock Endless Mode. Four special challenges offer extra rewards.
Secret Realm High risk, high reward. Elites drop abundant resources. Clearing it greatly boosts your power.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.








Forging System Craft powerful gear with forging stones from level drops. Chance to create Perfect quality gear.

Gear Gear tiers: Inferior, Common, Fine, Flawless, Perfect. Some Perfect gear has skills like Shield, Firewall, etc.
Artifact Collection Collect Divine Relics from bosses and elites for extra stats beyond your skills and attacks.
Gacha System Chests drop randomly in levels. Open them for in-game resources.
Rune System Enhance gear with runes to boost core stats like Attack and Defense.
Cards Gain cards by defeating enemies and leveling up. Types: Attribute Cards, Skill Cards, Item Cards. Effects last only this run.
Bosses Each level has two bosses: a mini-boss and a main boss. Mini-boss attacks are easier to dodge; main bosses have wider range and high damage. Stay alert!
Maps Five difficulties, each with six unique levels (30 maps total). Clear Difficulty 1 to unlock Endless Mode. Four special challenges offer extra rewards.
Secret Realm High risk, high reward. Elites drop abundant resources. Clearing it greatly boosts your power.
Endless Siege Demo: It is a single-human survivor game. Collect various materials, forge equipment, strengthen runes, escape alive, and fight against darkness alone.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.