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OASIS_OS changelog

v1.5.0 · Sep 23, 2026

Release v1.5.0

Desktop

| Binary | Description |
|--------|-------------|
| oasis-app-linux-* | Desktop entry point (SDL3 backend) |
| oasis-screenshot-linux-* | Screenshot capture utility |
| liboasis_ffi-linux-* | C-ABI shared library for UE5 and external integrations |

PSP

| Binary | Install Path | Description |
|--------|-------------|-------------|
| OASIS-OS.PBP | ms0:/PSP/GAME/OASISOS/EBOOT.PBP | Main application (sceGu rendering, TLS 1.3, ME video decode) |
| oasis-overlay.prx | ms0:/seplugins/oasis.prx | Kernel overlay plugin (in-game UI + background MP3) |
| RECOVERY.PBP | ms0:/PSP/SAVEDATA/ARK_01234/RECOVERY.PBP | Network recovery (WiFi TCP file server for unbricking) |

Quick Start

Desktop:

chmod +x oasis-app-linux-*
./oasis-app-linux-*

PSP: Copy files to Memory Stick, add game, ms0:/seplugins/oasis.prx, on to PLUGINS.TXT. Requires ARK-4 or PRO CFW on firmware 6.61.

Browser: Try it online -- no install required.

Requirements

  • Desktop: SDL3 runtime libraries
  • PSP: ARK-4 or PRO CFW, firmware 6.61
  • Browser: Any modern browser with WebAssembly support

Commit Information

  • Commit: 9258b8482737c037ca62c4af8b24c3b1cf83f636
  • Branch: v1.5.0

What's Changed

Full Changelog: https://github.com/AndrewAltimit/oasis-os/compare/v1.4.0...v1.5.0

v1.4.0 · May 3, 2026

Release v1.4.0

Desktop

| Binary | Description |
|--------|-------------|
| oasis-app-linux-* | Desktop entry point (SDL3 backend) |
| oasis-screenshot-linux-* | Screenshot capture utility |
| liboasis_ffi-linux-* | C-ABI shared library for UE5 and external integrations |

PSP

| Binary | Install Path | Description |
|--------|-------------|-------------|
| OASIS-OS.PBP | ms0:/PSP/GAME/OASISOS/EBOOT.PBP | Main application (sceGu rendering, TLS 1.3, ME video decode) |
| oasis-overlay.prx | ms0:/seplugins/oasis.prx | Kernel overlay plugin (in-game UI + background MP3) |
| RECOVERY.PBP | ms0:/PSP/SAVEDATA/ARK_01234/RECOVERY.PBP | Network recovery (WiFi TCP file server for unbricking) |

Quick Start

Desktop:

chmod +x oasis-app-linux-*
./oasis-app-linux-*

PSP: Copy files to Memory Stick, add game, ms0:/seplugins/oasis.prx, on to PLUGINS.TXT. Requires ARK-4 or PRO CFW on firmware 6.61.

Browser: Try it online -- no install required.

Requirements

  • Desktop: SDL3 runtime libraries
  • PSP: ARK-4 or PRO CFW, firmware 6.61
  • Browser: Any modern browser with WebAssembly support

Commit Information

  • Commit: f8d40b356d61632294778a7c496acafda7b5de5a
  • Branch: v1.4.0

What's Changed

Full Changelog: https://github.com/AndrewAltimit/oasis-os/compare/v1.3.0...v1.4.0

v1.3.0 · Mar 30, 2026

Release v1.3.0

Desktop

| Binary | Description |
|--------|-------------|
| oasis-app-linux-* | Desktop entry point (SDL3 backend) |
| oasis-screenshot-linux-* | Screenshot capture utility |
| liboasis_ffi-linux-* | C-ABI shared library for UE5 and external integrations |

PSP

| Binary | Install Path | Description |
|--------|-------------|-------------|
| OASIS-OS.PBP | ms0:/PSP/GAME/OASISOS/EBOOT.PBP | Main application (sceGu rendering, TLS 1.3, ME video decode) |
| oasis-overlay.prx | ms0:/seplugins/oasis.prx | Kernel overlay plugin (in-game UI + background MP3) |
| RECOVERY.PBP | ms0:/PSP/SAVEDATA/ARK_01234/RECOVERY.PBP | Network recovery (WiFi TCP file server for unbricking) |

Quick Start

Desktop:

chmod +x oasis-app-linux-*
./oasis-app-linux-*

PSP: Copy files to Memory Stick, add game, ms0:/seplugins/oasis.prx, on to PLUGINS.TXT. Requires ARK-4 or PRO CFW on firmware 6.61.

Browser: Try it online -- no install required.

Requirements

  • Desktop: SDL3 runtime libraries
  • PSP: ARK-4 or PRO CFW, firmware 6.61
  • Browser: Any modern browser with WebAssembly support

Commit Information

  • Commit: 87fab15daa6a33539a82c6b077f7d58d38c3f2d3
  • Branch: v1.3.0

What's Changed

Full Changelog: https://github.com/AndrewAltimit/oasis-os/compare/v1.2.0...v1.3.0

v1.2.0 · Mar 22, 2026

Release v1.2.0

OASIS_OS

Pre-built binaries for the OASIS_OS framework:

| Binary | Description |
|--------|-------------|
| oasis-app | Desktop entry point (SDL2 backend) |
| oasis-screenshot | Screenshot capture utility |
| liboasis_ffi | C-ABI shared library for UE5 and external integrations |
| EBOOT.PBP | PSP homebrew binary (runs on real hardware and PPSSPP) |

Installation

# Make binaries executable
chmod +x oasis-app-linux-* oasis-screenshot-linux-*

# Run the desktop app
./oasis-app-linux-*

Requirements

  • SDL2 runtime libraries (libsdl2, libsdl2-mixer)

Commit Information

  • Commit: 964a689b747ba58913bcded776555e28519bc442
  • Branch: v1.2.0

What's Changed

Full Changelog: https://github.com/AndrewAltimit/oasis-os/compare/v1.1.0...v1.2.0

v1.1.0 · Feb 27, 2026

Release v1.1.0

OASIS_OS

Pre-built binaries for the OASIS_OS framework:

| Binary | Description |
|--------|-------------|
| oasis-app | Desktop entry point (SDL2 backend) |
| oasis-screenshot | Screenshot capture utility |
| liboasis_ffi | C-ABI shared library for UE5 and external integrations |
| EBOOT.PBP | PSP homebrew binary (runs on real hardware and PPSSPP) |

Installation

# Make binaries executable
chmod +x oasis-app-linux-* oasis-screenshot-linux-*

# Run the desktop app
./oasis-app-linux-*

Requirements

  • SDL2 runtime libraries (libsdl2, libsdl2-mixer)

Commit Information

  • Commit: fb901407c87b5e2d9958f7e64d169717c2e21ef6
  • Branch: v1.1.0

What's Changed

Full Changelog: https://github.com/AndrewAltimit/oasis-os/compare/v1.0.0...v1.1.0