Sonic 3 & Knuckles
Developed by SEGA · Published by SEGA
At a glance
Overview
A video game by SEGA, published by SEGA — single-player, multi-player.
Steam’s own one-line description: “Dr. Eggman’s (AKA Dr. Robotnik’s) Death Egg was once again blasted by Sonic, crash-landing on the peak of a volcano on the Floating Island. Dr. Eggman is still at large, and Sonic can’t allow him to get his hands on the Master Emerald and repair the Death Egg. Sonic must also keep Knuckles off his back but Knuckles has problems too.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Sonic 3 & Knuckles.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | Yes |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows® XP or higher
- Graphics: 32MB or greater graphics card
- DirectX®: DirectX® 9.0 or greater
- Hard Drive: 50MB free disc space
- System specs for classic launcher.
Recommended
- OS *: Windows® XP or higher
- Graphics/CPU: NVidia GeForce GTX 280 or ATI Radeon HD 6630 or equivalent DirectX® 9c or higher 1GB VRam / Intel i3-2100 or AMD Phenom II X4 940 or equivalent dual core CPU
- DirectX®: DirectX® 9c or greater
- Hard Drive: 50MB free disc space
Supported languages (1)
Sonic 3 & Knuckles FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Sonic 3 & Knuckles?
Steam classifies Sonic 3 & Knuckles as a video game, developed by SEGA. Dr. Eggman’s (AKA Dr. Robotnik’s) Death Egg was once again blasted by Sonic, crash-landing on the peak of a volcano on the Floating Island. Dr. Eggman is still at large, and Sonic can’t allow him to get his hands on the Master Emerald and repair the Death Egg. Sonic must also keep Knuckles off his back but Knuckles has problems too.
How much does Sonic 3 & Knuckles cost?
As of June 2026, Steam hasn’t published a price for Sonic 3 & Knuckles. We won’t guess one — check its Steam page.
Is Sonic 3 & Knuckles single-player or multiplayer?
Steam lists these modes for Sonic 3 & Knuckles: Single-player, Multi-player. It lists a single-player mode.
Is Sonic 3 & Knuckles on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Sonic 3 & Knuckles for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Sonic 3 & Knuckles out yet?
Sonic 3 & Knuckles is available — see its Steam page.
What platforms is Sonic 3 & Knuckles on?
Sonic 3 & Knuckles is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Sonic 3 & Knuckles single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player.
How much does Sonic 3 & Knuckles cost?
A current price isn't recorded in our data — check the Steam page.
Who made Sonic 3 & Knuckles?
Sonic 3 & Knuckles is developed by SEGA and published by SEGA.
Where to get Sonic 3 & Knuckles
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, SEGA.