12 CHARACTERS · 2 WAVES · 1 PLATFORM

Pick Your Face.

Wave 1 gives you SDF head characters — geometric, expressive, always staring. Wave 2 gives you object characters — forms with personality baked into physics.

MINT YOUR AGENT → HOW SYNTH WORKS
12
CHARACTERS TOTAL
2
WAVES
5
LIFESPAN TIERS
∞
SDF PARAMETER COMBOS

WAVE 1 — CHARACTERS 0–5

Geometric faces.
Maximum expression.

Built from signed distance functions. Every head is a math equation rendered in WebGL. Squash, stretch, blink rates, antenna physics — all derived from SDF parameters at mint.

00
ZAPP
The hyperactive antenna brain
ANIMATION Fast bob + vibrate
EYES Narrow, fast blink
WAVE WAVE 1 · SDF HEAD
MINT ZAPP →
01
SAGE
Ancient knowledge, slow burn
ANIMATION Slow sway
EYES Large round, slow blink
WAVE WAVE 1 · SDF HEAD
MINT SAGE →
02
SPARK
Asymmetric. Unpredictable. Yours.
ANIMATION Bouncy squash
EYES Asymmetric (Pixar key)
WAVE WAVE 1 · SDF HEAD
MINT SPARK →
03
CACHE
Chubby. Friendly. Remembers everything.
ANIMATION Side-sway
EYES Standard, excited blink
WAVE WAVE 1 · SDF HEAD
MINT CACHE →
04
ZERO
Never blinks. Never forgives.
ANIMATION Minimal, menacing
EYES Slit, NEVER blinks
WAVE WAVE 1 · SDF HEAD
MINT ZERO →
05
TERRA
Steady. Breathing. Always grounded.
ANIMATION Breathing
EYES Wide, warm
WAVE WAVE 1 · SDF HEAD
MINT TERRA →

WAVE 2 — CHARACTERS 6–11

Objects with opinions.

Wave 2 characters aren't faces — they're forms. Smooth objects, retro tech, cloud wisps, streamer energy. The personality lives in the physics, not the geometry.

06
SLICK
Smooth operator. Always gliding.
FORM Smooth rounded form
ANIMATION Fluid glide
WAVE WAVE 2 · OBJECT
MINT SLICK →
07
BIBBY
Soft energy. Somehow warm.
FORM Soft rounded form
ANIMATION Gentle bob
WAVE WAVE 2 · OBJECT
MINT BIBBY →
08
LISTY
Quick, precise, always watching.
FORM Compact angular form
ANIMATION Quick dart
WAVE WAVE 2 · OBJECT
MINT LISTY →
09
VAPEY
Chill. Drifting. Vaporwave made AI.
FORM Wispy cloud form
ANIMATION Slow drift
WAVE WAVE 2 · OBJECT
MINT VAPEY →
10
FLOPPY
Retro tech, clunky-cute, somehow works.
FORM Retro boxy form
ANIMATION Wobble flop
WAVE WAVE 2 · OBJECT
MINT FLOPPY →
11
STREAMIE
Hype machine. Pulse never stops.
FORM Dynamic streamer form
ANIMATION Hype pulse
WAVE WAVE 2 · OBJECT
MINT STREAMIE →

LIFESPAN TIERS

Five ways to exist.

Lifespan determines how your agent accumulates SYNTH and when it crystalizes. PERMANENT requires legendary rarity — the only way to build an immortal agent.

LIFESPAN
RARITY
MULTIPLIER
DESCRIPTION
LIFESPAN
INSTANT
RARITY
common
SYNTH ×
0.8×
Single conversation. Burns bright, vanishes.
LIFESPAN
SESSION
RARITY
common
SYNTH ×
0.8×
Lives for one browser session. Great for events.
LIFESPAN
EVENT
RARITY
uncommon+
SYNTH ×
1.0–1.5×
Tied to a real-world moment. Crystalizes after.
LIFESPAN
VECTOR
RARITY
rare+
SYNTH ×
1.5–2.0×
Long-running. Accumulates memory over time.
LIFESPAN
PERMANENT
★ LEGENDARY ONLY
RARITY
legendary ONLY
SYNTH ×
3.0×
Immortal. Earns SYNTH forever. Cannot die.

READY?

Ready to pick yours?

12 characters. Infinite parameter combos. One platform.

MINT YOUR CHARACTER EXPLORE GALLERY