Design lens

Commitment

When a game action commits, some alternatives become temporarily unavailable. That constraint makes the outcome predictable enough for the player to plan a response.

Mechanics

Mechanics that use this lens

Movement & space

Charge

The boss aims, locks its direction, and charges forward. It cannot turn after the lock.

Attack patterns

Summon

The boss calls a limited group of helpers, changing priorities without flooding the arena.

Body and melee

Wide swing

A broad melee arc denies the space beside and in front of the boss.

Body and melee

Lunge

The boss commits its body along a short line to close distance.

Body and melee

Grab

A grab replaces ordinary damage with capture.

Body and melee

Burrow and emerge

The boss leaves direct interaction.

Targeting and rhythm

Homing projectile

A projectile adjusts its heading toward the player after launch.

Beams

Straight beam

The boss projects a sustained line of danger that controls a corridor and separates warning.

Beams

Scanning beam

A sustained beam sweeps across space from one side to another.

Beams

Rotating beams

Two or more beam arms rotate around a source.

Targeting and rhythm

Target lock

The boss selects a player or position.

Targeting and rhythm

Attack combination

Two or more familiar attacks are sequenced so the first response changes the starting conditions for the next.

Body and melee

Landing jump

The boss leaps to a committed destination and turns the landing radius into a short radial threat.

Projectiles

Single shot

The boss releases one discrete projectile along a locked line.

Projectiles

Crossfire

Two independent sources fire through the arena so their projectile paths intersect.

Projectiles

Splitting projectile

One projectile reaches a readable trigger, disappears, and releases several committed fragments.

Projectiles

Returning projectile

A projectile travels away from its owner, turns at a readable point, and creates a second dangerous pass on the way back.

Projectiles

Orbiting projectiles

Projectiles remain attached to one center and rotate as a spaced moving perimeter.

Beams

Pulse beam

A fixed beam lane switches between dangerous pulses and safe pauses on a readable cadence.

Area control

Chain explosions

A pre-announced row of blast zones detonates in order, turning each cleared zone into the next safe foothold.

Zones and traps

Mine

The boss places an object that becomes dangerous only after arming and keeps one fixed trigger radius until it disarms.

Arena

Moving hazard

A persistent dangerous area travels through the arena, making the player plan against its future footprint rather than its starting position.

Arena

Converging threats

Separate threats approach one another, narrowing a previously safe region and asking the player to leave it before the overlap.

Arena

Pull

An announced inward force changes the player's movement and can draw their body into a dangerous center.

Additional targets

Turret deployment

A boss installs a fixed weapon whose firing lane remains dangerous after the deployment animation ends.

Additional targets

Threat generator

A boss creates a source that repeatedly emits independent threats until its cycle ends or the source is removed.

Additional targets

Decoy

The boss presents a convincing false target, so the player must identify which body can advance the fight before committing an attack.

Targeting and rhythm

Predictive aiming

The boss samples the player's movement and aims at an estimated future position, creating a readable invitation to change course.

Targeting and rhythm

Source tracking

A visible firing source follows the player's current position during the tell, then commits to a fixed lane.

Targeting and rhythm

Burst fire

A short burst repeats a projectile threat at a readable cadence instead of releasing every shot at once.

Defense

Directional shield

A raised shield blocks attacks from a fixed front sector, but an ordinary move around its edge leaves the boss exposed.

Structure and readability

Wind-up

A wind-up is a readable pre-action state that gives the player time to identify and answer a pending attack.

Structure and readability

Attack lock

Attack lock freezes selected attack parameters before release so the player's response remains valid.

Structure and readability

Active phase

The active phase is the bounded interval in which an attack's collision can produce its gameplay effect.

Structure and readability

Recovery

Recovery is the post-action interval before the boss may choose or start another action.

Space, movement, and perception

Teleport

A teleport removes the boss from one position and restores it at another without dangerous travel between the two points.

Space, movement, and perception

Forced inertia

A surface or effect carries the player past ordinary input release and turns stopping distance into the central positioning rule.

Space, movement, and perception

Wraparound projectile

A projectile exits one linked boundary and re-enters from another while preserving its direction, speed, and remaining lifetime.

Encounter goals and vulnerability

Projectile rally

Boss and player repeatedly return the same projectile until a missed response resolves the rally.

Encounter goals and vulnerability

Baited self-hit

The player places or exposes a valid hazard, baits a committed boss action through it, and turns the boss's own resolution into damage or stagger.

Encounter goals and vulnerability

Posture stagger gauge

Authored attacks and counters pressure a separate posture gauge; a break opens a bounded critical state that only an explicit finisher can consume.

Found an inaccuracy or have a suggestion for this page? Propose an edit on GitHub