Retro SFX Generator
8-Bit Audio StudioWaveform Viewer
Drag to select a region · zoom to inspect · playhead animates during playback
Live Spectrum Analyzer
Sound Metadata
Generate a sound to see metadata.
Attack · Sustain · Punch · Decay — live updates
Variation Generator
Four different sound types — compare without losing your current patch
Export Center
WAV is sample-accurate. OGG/MP3: export WAV then convert in your pipeline.
Continue your game dev workflow
Idea → level → art → collision → audio → progression
GDD Generator
Earlier step
Level Generator
Earlier step
Sprite Sheet Packer
Earlier step
Autotile Generator
Earlier step
Auto Hitbox
Earlier step
Collider Simplifier
Earlier step
Retro SFX
You are here
XP Balancer
Model level curves, gold flow and stat progression.
Loot Simulator
Verify drop rates with Monte Carlo simulation before shipping.
Related tools
More free browser-based game development tools
Game Design Doc Generator
Turn a game idea into a structured, scoped design document.
2D Procedural Level Generator
Generate seeded 2D levels and export them as engine-ready tilemaps.
Sprite Sheet Generator
Pack animation frames into a padded atlas with a JSON data file.
Bitmask Autotile Generator
Build a full 47-tile terrain set from two source tiles.