This page contains links to various SADX mods. If you have 1-click install enabled in the Mod Manager, you can add these mods to your game by clicking the icon in the Install column.
This is by no means a complete list. For more SADX mods, check the Additional Links section at the bottom of this page.
Contents
General fixes and enhancements (installer)
Dreamcast mods
Enhancements
Level mods
Character mods
Total conversions
Hacks and gameplay mods
Mods featured in the installer
General fixes and enhancement mods
| Install | Title | Author | Description |
|---|---|---|---|
 | ADX Audio | x-hax | Adds higher quality music and voices from the Dreamcast and Gamecube versions. * You don’t need this if your SADX installation was converted from Steam. |
| SADX: Fixed Edition | SonicFreak94 | Introduces a variety of bug fixes and enhancements for vanilla SADXPC. | |
| HD GUI 2 | x-hax | Adds higher quality textures and fonts for the majority of menus in the game. |
| Steam Achievements | MainMemory | Enables Steam Achievements support in the 2004 version of the game. Download | |
| Super Sonic | x-hax | Makes Super Sonic playable in Action Stages. |
| Sound Overhaul | PkR | Fixes various sound bugs and replaces almost all sound effects with higher quality rips from the Dreamcast version. |
| Frame Limit | SonicFreak94 | Introduces a more precise frame limiter. Helps in cases when the game is stuck at 63 FPS. |
| Input Mod | SonicFreak94 | Fixes XInput controller support (camera spinning problem), adds configurable keyboard and controller support up to 8 devices, configurable rumble etc. |
| Idle Chatter | SonicFreak94 | Press Z to hear what your character has to say about the stage! |
| Pause Hide | SonicFreak94 | Press X+Y on the Pause screen to hide the Pause menu like in the Dreamcast version. * Not compatible with Dreamcast Conversion which already has this feature. |
| Onion Blur | SonicFreak94 | Restores the “motion blur” effect for Sonic and Knuckles running animations, as well as Tails’ tails. |
| Smooth Camera | SonicFreak94 | Makes first person (right stick) camera control smoother. Inverts the Y axis on the right stick. |
| Time of Day | PkR | Makes it possible to advance the time of day by taking the train between Station Square and the Mystic Ruins. |
| SADX Style Water | PkR & SteG | Improves the look of water textures in some stages. Can be used together with Dreamcast Conversion. |
Dreamcast mods
| Install | Title | Author | Description |
|---|---|---|---|
| Lantern Engine | SonicFreak94 | Recreates the palette lighting system from the Dreamcast version. * Requires Direct3D 9 to be enabled in the Mod Manager. |
| Dreamcast Conversion | PkR | Brings back levels, textures, object models, special effects, branding etc. from the Dreamcast version. |
| Dreamcast Characters Pack | ItsEasyActually | Restores character models from the Dreamcast version. |
| Dreamcast DLC | PkR | Adds holiday events and other downloadable content from the Dreamcast version. |
Other mods
Enhancements
| Install | Title | Author | Description |
|---|---|---|---|
| ESRGAN-AI HD Textures | kawaiikaorichan | AI upscaled textures for SADX PC. Supports both vanilla and Dreamcast Conversion assets. |
| AI HD FMVs | kawaiikaorichan | HD upscaled videos for SADX PC. Supports Dreamcast Conversion. |
| Sonic Adventure Retranslated | SKingBlue | Replaces the game’s English and Spanish scripts with a translation of the original Japanese script. English script by Windii, Spanish script by AsuharaMoon and Dashell_MAFB. |
| HUD Plus | Kell | Various HUD improvements. |
| New Tricks | Kell | Adds new character abilities. |
| SADX No Limit | Sora_yx | Patches levels to be beatable by other characters. |
| Better Tails AI | Sora_yx | Makes Tails follow Sonic in all areas and adds new features to his AI. |
| Active Mouths | SpeepsHIGHWAY | Adds character face animations outside cutscenes. |
| DiscordSADX | SuperSonic16 | Enables Discord Rich Presence for SADX PC. |
Level mods
| Install | Title | Author | Description |
|---|---|---|---|
| Authodemo Windy Valley | ItsEasyActually & supercoolsonic | Windy Valley from the Dreamcast Autodemo prototype of SA1. |
| Autodemo Speed Highway | ItsEasyActually & supercoolsonic | Speed Highway from the Dreamcast Autodemo prototype of SA1. |
| Autodemo Red Mountain | supercoolsonic | Red Mountain from the Dreamcast Autodemo prototype of SA1. |
| Hill Top | Kell | Sonic 2 Hill Top inspired level with a custom boss fight. |
Character mods
| Install | Title | Author | Description |
|---|---|---|---|
| DX Characters Refined | SoloSlacker | Various improvements for SADX character models. |
| DC Textures for DX Characters | LegoLoco7 | Dreamcast textures for SADX character models. |
| DX Consistent Models | kawaiikaorichan | Replaces leftover Dreamcast models with their SADX counterparts. |
| Shadow (SA1 styled) | Kell | Replaces Sonic with Shadow. |
| Klonoa (SA1 styled) | Vwp914 | Replaces Sonic with Klonoa. |
Total conversions
| Install | Title | Author | Description |
|---|---|---|---|
| Heroes Conversion | Kell | Sonic Heroes in SADX. Includes levels, character models, enemies, sounds etc. |
| SA2 Conversion | Sora_yx, Kell | Sonic Adventure 2 in SADX. Includes levels, character abilities, objects, Chao Gardens etc. |
Hacks and gameplay mods
| Install | Title | Author | Description |
|---|---|---|---|
| Character Select Mod | MainMemory | Local multplayer that lets you switch characters during gameplay. |
| Fixes, Adds and Beta Restores | supercoolsonic | Restorations of unused elements and various hacks and tools. |
| Debug Mode | PkR | Displays various debug information, free camera and other tools. |
| Chao Gameplay | Kell | Makes Chao follow you in levels. |
| SADX Randomizer | Sora_yx | Loads random characters into random stages with custom layouts. |
| Meme Maker | SpeepsHIGHWAY | Complete control over camera, character animations etc. |
| Physics Swap | MainMemory | Changes the main set of physics values for each character in the game to another character’s. Also included are values from SA2B and Sonic Heroes. |