Treble-Basie

Version 0.15.1

Fri, 05 Jun 2026 00:00:00 +0000

Improvements

Overhauled ground detection
Overhauled water detection
Added slight movement control while sliding: this will help the player if they get stuck while sliding down a slope
Repainted some map areas
Fixed wave collisions

Version 0.14.1

Sun, 03 May 2026 00:00:00 +0000

Improvements

Retriangulate map geometry

Version 0.14.0

Fri, 27 Mar 2026 00:00:00 +0000

The Water Update

Introducing “Polly’s Paradise”, a brand new map in Treble-Basie! Explore this pirate-themed water park and discover several new improvements to Treble and Basie’s movement.

Features

Added new map “Polly’s Paradise”
Added ability to surf on water
Added proper waves to water pools

Version 0.13.2

Tue, 17 Mar 2026 00:00:00 +0000

Improvements

Added Playstation and Switch specific controls to Demo Controls

Version 0.13.1

Fri, 13 Mar 2026 00:00:00 +0000

Version 0.13 takes Treble-Basie back to 1998 with an in-game “CRT filter”! Just head over to your Video Settings and turn on “CRT Filter”.

Features

Added CRT Filter

Improvements

Reworded “VSYNC FPS LIMIT” setting to “TARGET FPS”.

Version 0.12.1

Thu, 05 Mar 2026 00:00:00 +0000

This updates adds some new player abilities and overhauls ground detection. Overall, you should notice tighter, more accurate player movement.

Features

Added Peashooting ability: use peashooting to fight enemies, trigger switches, and more! Press RB or LMB to Peashoot.

Improvements

Improved ground detection
Improved transition into skateboarding: player no longer “loses” velocity when transitioning into skateboard mode
Improve skateboard ramp detection: player has better performance when skating over ramp edges and near walls
Enabled ground pound while rolling off an edge

Fixes

Fixed an issue where inputs were sometimes not timed correctly
Prevented certain Treble-based abilities while Treble is unavailable.

Version 0.11.4

Mon, 23 Feb 2026 00:00:00 +0000

Features

Added “Music Volume” setting to Audio settings.

Improvements

Reworded Skating mode demo controls text for clarity.

Version 0.11.3

Fri, 30 Jan 2026 00:00:00 +0000

Improvements

Improved “Demo Controls” widget. The widget will now display keyboard+mouse controls for desktop players.

Version 0.11.2

Mon, 26 Jan 2026 00:00:02 +0000

Fixes

Rewrite early-access disclaimer

Version 0.11.1

Mon, 26 Jan 2026 00:00:01 +0000

Fixes

Improve “Demo Controls” text

Demo Announcement

Mon, 26 Jan 2026 00:00:00 +0000

It’s finally here! The Treble-Basie early access demo is now available on Steam and itch.io!

Download the demo to participate in the early access playtest, then send us your feedback with ideas, suggestions (and even bugs) on our Community Board or email cosmicraycast@gmail.com

Version 0.11

Mon, 26 Jan 2026 00:00:00 +0000

This is the first early-access release of Treble-Basie. You can get the demo from Steam or itch.io!

Features

Playable demo
- Includes 2 test levels with more on the way!
- In-game contextual controls UI (can be disabled in settings menu)
- Player’s ground moveset mostly implemented, with a few more moves planning to be added
- Skateboarding implementation
- Swimming implementation
- Music zone system implementation
Controller support
Keyboard + Mouse support
Native Steam Deck support
Steam Cloud Sync for player’s settings

Website Announcement

Sun, 25 Jan 2026 00:00:00 +0000

Welcome to the Treble-Basie website! We’re happy to unveil our shiny new website for all things Treble-Basie. We’ll post project news, changelog updates, screenshots, and more here.

This website supports RSS, just add this URL to your favorite RSS reader.

Stay tuned for more Treble-Basie news! 🥕