Design lens

Player expression

Support more than one viable approach when the system allows it. Different tools, skill levels, and play styles should change how a challenge is solved without erasing its core demand.

ADAPTED FROM GDC 2018

A check from Boss Up

This lens connects to one of the talk’s practical rules.

Preserve expression

Let different tools, skills, and player archetypes produce viable approaches where the system supports them.

Mechanics

Mechanics that use this lens

Defense

Weak point

Damage is concentrated on a specific body part.

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.

Defense

Damage-type resistance

The same boss body takes less damage from a slash than a thrust; both attacks still connect.

Defense

Loadout adaptation

The boss snapshots a defined part of the player's loadout and selects a visible, bounded response package.

Space, movement, and perception

Chase herding

Chase herding makes the moving boss a spatial objective: the player closes distance, preserves contact, and approaches from useful angles until the boss reaches a designed destination.

Encounter goals and vulnerability

Encounter-specific tool

The encounter grants or activates a portable tool whose rule-specific action is unusually effective against this boss.

Encounter goals and vulnerability

Player-controlled boss

The system assigns a real player as the boss opponent and substitutes AI when no candidate is available.

Encounter goals and vulnerability

Pacifist resolution

The encounter can end without emptying boss health when the player satisfies a visible nonviolent condition and commits to a separate spare action.

States, resources, and scaling

Adaptive damage-rate cap

Recent or estimated burst damage lowers the fraction of each new hit that reaches the boss, then the attenuation relaxes when the damage window clears.

States, resources, and scaling

Loadout mirror

At a declared moment, the boss snapshots selected parts of the player’s build and converts them into a stable encounter package.

States, resources, and scaling

Ally theft and charm

The boss temporarily takes control of a player-owned helper or party member and turns that ally’s readable abilities against its former owner.

Learn more

Learn more

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