🏰Abyss Expedition key art

Abyss Expedition

深渊远征军 · Tower defense · Three.js · Free · Chinese UI

🏹 3 towers × 2 branches 💥 bombard & freeze 🧭 seeded expeditions 👁️ boss wave

Abyss Expedition is a dark-fantasy tower defense set in a buried outpost. Creatures climb out of the abyss toward the lift shaft; you place armor-piercing ballistas, splash-damage ember furnaces and slowing abyss seals along the path, then branch each tower into one of two specializations. Between waves, spend gold wisely — or pay for a risky rescue that draws extra pursuers but brings back a relic.

How to play

  • Build: 1 / 2 / 3 picks a tower, click beside the path to place it; click a tower to upgrade or branch it.
  • Skills: Q calls a bombardment, E freezes enemies in an area. Space pauses, Esc cancels.
  • Camera: mouse wheel zooms, drag pans; on phones use landscape and pinch to zoom.
  • Modes: a 10-wave story night ending with the Lost Warden, or seeded 12-wave expeditions across three routes. Spoils carry over to camp upgrades.