Build the line
Spend Bloodstones on towers across open terrain and drop traps directly on the enemy path. Upgrade, move, or sell as the route changes.
A 3D tower-defense game about building the line, learning the enemy, and protecting an ancient lock between worlds.
One of the five is hiding here too.
Aiden speaks up during a battle when something is about to go wrong. Ask for a line of field advice.
Aiden is listening.
The Prism reacts if you tap it.
The Prism is an ancient lock that helps hold reality together. Civilizations kept mistaking it for a source of limitless power, and every attempt to control it opened fractures between worlds.
Whenever those fractures reopen, a Warden is called to defend the Prism. That’s you. The things coming through aren’t one army — some want the Prism’s power, some want it broken, and some are simply drawn toward the wound.
Aiden, a calm guide who knows the Prism far better than you do, walks you through the first defense, warns you about new threats, and runs the Armory between battles.
Each battlefield sits inside a full environment — forests, ruins, rivers, mountains, distant scenery — and the camera moves so you can look at your defense from wherever makes sense.
Hold off each invasion, steady the Prism, and continue into the next world.
A stage runs twenty waves. Between waves you build; during waves you read the board and step in.
Spend Bloodstones on towers across open terrain and drop traps directly on the enemy path. Upgrade, move, or sell as the route changes.
Enemies do more than gain health. They split, heal, shield one another, disable towers, avoid traps, resist elements, and force you to rethink the defense.
Bosses arrive at waves 10 and 20 with their own mechanics rather than bigger health bars — armour that shrugs off damage, swarms that never stop, adaptation to whatever you leaned on.
Every defense leaves something behind — new towers, stronger abilities, better records, and another step deeper into the campaign.
It isn’t about building the tower with the biggest damage number. It’s where a tower sits, how much path it covers, which enemy to target first, when to upgrade, when to save, and how the last stretch before the Prism holds together.
Fourteen towers, seven traps, and a set of Warden abilities. Here’s a small selection.
Cannon
Dependable single-target
Frost
Slow · light damage
Sniper
Long-range elite hunter
Arcane
True-damage caster
Mortar
Area blast
Tesla
Chain lightning
Place traps directly in the enemy’s path to slow, mark, freeze, damage, or pull them backward.
Fight long enough and the Prism begins to answer. Save its energy for a boss, a broken lane, or one last chance to stop a leak.
The campaign is planned as twenty stages, each its own world. One is being built properly right now; the rest are designs and notes.
Stage 1 — where most of the work is going
An ancient enchanted woodland: a wide forest battlefield with the Guardian Warden Oak, the Warden Shrine, living roots, ruins, moss, fog, quiet pools, forest paths, falling leaves, soft light, and prismatic growths pushing up through the ground.
Real development captures coming later.
The wider campaign is planned and in development — none of it is finished.
The parts getting attention right now.
Real screenshots and development captures will be added as the game reaches a presentable state.
A few questions I get asked, and a few I ask myself.
Prism Defense is still changing. Some systems are playable, some visuals are temporary, and most of the campaign is still ahead. This page will grow alongside the game.