Prism Battalion
Prism Battalion
Switch Captain Fia between three lanes. Break threats, collect power cores, and protect the crystal.
Prism Battalion
Switch one automatic prism battery between three lanes, destroy each incoming formation, collect rare attack cores, and keep every surviving monster away from the crystal core.
World and Mission
Thirty defenses protect a prism citadel whose three approaches are attacked at once. The batteries fire automatically, but only the selected lane receives focused fire, so the commander decides which threat must disappear first.
Every fifth defense ends with a chapter Boss. Earlier waves teach the chapter rule before that Boss combines it with denser formations.
How the Systems Work
Tap a lane, press Left or Right, or use A and D to move the selected battery. The chosen lane glows and receives the current attack value automatically.
Most targets are enemies, but a rare glowing power core permanently raises attack for the rest of that run. Later enemy health assumes that core was collected, so ignoring it creates a real strategic cost.
Shielded formations must lose their shield before taking normal damage. Bombs must be defused before their countdown finishes, champions require sustained focus, and any surviving monster that crosses the bottom line damages the crystal core.
Shards earned from completed defenses improve firing rate, attack power, or core armor in the laboratory. These upgrades support play but do not replace lane decisions.
How to Play
- Choose an unlocked defense from the Stage rail.
- Read the three lanes and select the closest or most dangerous active formation.
- Switch briefly to a power core or bomb when its timing is more urgent than ordinary damage.
- Clear every wave and defeat the chapter Boss before the crystal core reaches zero.
Strategy Tips
- Prioritize distance and special behavior, not only remaining health.
- Finish a nearly defeated formation before switching unless a bomb or breach is imminent.
- Collect a power core as soon as the lane is safe enough because later waves are balanced around its attack increase.
- Use armor upgrades for forgiveness, but use rate and power upgrades when a formation repeatedly survives by a small margin.
Campaign and Difficulty Growth
Six five-defense chapters add split packs, shield carriers, timed bombs, champions, converging pressure, and six distinct Boss finales.
The authored wave layouts change lane timing and priority instead of merely multiplying enemy health.
Developer Design Note
The selected lane, incoming distance, special target state, core health, and attack value remain visible together. Switching never moves the pointer target or changes the meaning of the three lanes at another screen size. The complete interface uses one centered logical layout with a 920-pixel maximum. Phone, landscape, and desktop views scale the same controls, hit areas, artwork, and game coordinates together instead of stretching individual pieces. Touch, mouse, and keyboard therefore act on the same legal state. The Main poster and Start Game action remain separate from Stage management, while Stage selection, Battle, dialogs, and Result keep their own bounded content and return path.
Player and Save Information
No account, purchase, or public leaderboard is required. Unlocks, stars, shards, and laboratory upgrades are saved locally in this browser. You can play without creating an account. Progress is saved in local browser storage on the current browser profile, not in an online account or cross-device database. Clearing site data, using private browsing, changing browsers, or moving to another device can create a separate save or remove the existing one. Language, sound, and reduced-motion preferences follow the shared WeightPlay controls when the browser permits storage. No guide result is a medical, school, or professional assessment.
FAQ
- Does the battery fire by itself?
- Yes. You choose the lane; the selected battery attacks automatically.
- Why should I collect a power core?
- It raises attack for the current defense, and later formations are balanced around that increase.
- What damages the crystal core?
- A monster that reaches the bottom or an unresolved special attack.
- How many defenses are included?
- There are 30 authored defenses with a Boss at the end of each five-stage chapter.
- Which controls and screen sizes are supported?
- The same rules support touch, mouse, and keyboard where the game uses those inputs. The interface scales as one logical layout across the required phone, landscape, and desktop viewports.
- Can progress move automatically to another device?
- No. This game currently saves to local browser storage only, so another browser profile or device begins with its own separate local progress unless a future account system is added.



