An open ancient dungeon shaft behind the floating limestone game board
Coils of the Legion

A tactical 3D strategy game

Command the Legion.
Hold the center.

Place, turn, and interlock Roman Legionary tiles across an ancient living board. Trap the Shadow Shards before they spiral inward and consume the Eagle.

Drag to orbit · Pinch or scroll to inspect

Awakening the board
Descend

The battlefield is alive

Every placement tightens the coils.

The limestone board is both arena and adversary. Its concentric paths pull every threat toward the golden Eagle at the heart of the game.

I

Read the board

Orbit and inspect the engraved paths. Every open cell changes the tactical geometry.

II

Turn the Legion

Rotate eight Legionary formations — from the lone sentry to the Testudo square and the mighty Quincunx — before locking them into the stone.

III

Seal the trap

Complete tactical traps and Centurion loops to capture the advancing Shadow Shards.

Legion against shadow

Build the formation.
Break the advance.

Three Legionary disciplines—Eagle, Lightning, and Laurel—combine across eight distinct formations. Rare Centurions unlock the power to close a loop and erase everything trapped inside.

  • Eagle Hold the line
  • ϟLightning Strike the gap
  • Laurel Complete the coil
Roman Legionary and Centurion game tiles arranged on a dark presentation surface
Legionary cohortGold · Crimson · Bronze
Three blue crystalline Shadow Shards glowing with cyan fissures
Shadow ShardsStalker · Fang · Needle · Husk · Corruptor · Apep

The enemy never rests

They move with every turn.

Shadow Shards emerge along the outer ring and step diagonally toward the Eagle. Armored Husks shrug off the first trap, Echoes split when cornered, Corruptors turn your own walls to rubble, and the coiled segments of Apep move as one. Block the path, force their direction, and capture them before one reaches the center.

Defeat conditionA Shard reaches the Eagle

The turn ritual

Four decisions. One tightening spiral.

  1. 01ChooseSelect a tile from your cohort.
  2. 02RotateSet its direction before placement.
  3. 03PlaceLock the formation into open cells.
  4. 04ResolveMove the Shards and close captures.

One hundred nights of the watch

Descend the shaft. Chapter by chapter.

A campaign of one hundred levels across ten named chapters, from the buried antechamber to the deep seal — each chapter closing on a hand-crafted boss battle.

IV

Outfit the cohort

Spend Denarii at the Castrum on consumables, permanent upgrades, and capture effects earned across the campaign.

V

Hold the leaderboards

Game Center leaderboards and achievements, with progress carried across your devices by iCloud.

VI

In twelve languages

English, 中文, 日本語, 한국어, Français, Italiano, Deutsch, Español, Português, हिन्दी, العربية, and Русский.

Field manual

Questions from the ranks.

What is Coils of the Legion?
Coils of the Legion is a tactical 3D turn-based strategy puzzle game for iPhone and iPad. You place and rotate Roman Legionary tiles on a floating limestone board to trap crystalline Shadow Shards before they reach the golden Eagle at the center.
How do you play?
Each turn you select a Legionary tile from your cohort, rotate it to the orientation you need, and place it on an open cell. Shadow Shards then advance one step diagonally toward the Eagle. You capture a Shard with a Tactical Trap by blocking all four of its orthogonal neighbors using tiles, board edges, or corner Locus medallions. Rare Centurion tiles trigger Loop Captures that destroy every Shard on a diagonal aligned with a corner medallion.
How many levels are there?
The campaign spans 100 levels organized into ten named chapters. Every tenth level is a hand-crafted boss battle with its own board layout, scripted enemy waves, and win condition.
What languages are supported?
Twelve languages: English, Chinese (Simplified), Japanese, Korean, French, Italian, German, Spanish, Portuguese (Brazil), Hindi, Arabic, and Russian. Arabic is presented right-to-left.
Is it free to play?
The game is free to download with optional in-app purchases for gems. There are no advertisements and no daily-content treadmill; gems are used for the Continue option after a defeat and for optional cosmetic capture effects.
What devices does it run on?
Coils of the Legion is a universal app for iPhone and iPad running iOS 26.2 or later.
Official Coils of the Legion eagle emblem

The campaign begins on iPhone

Enter the dungeon.
Take command.

Coils of the Legion is in final preparation for the App Store. Return here for launch dispatches, field reports, and availability.

App Store link activates at launch.