Sonic Generations Guide
2011 · 2D and 3D platformerGame guides
| Guide | What you will find |
|---|---|
Stage order | Find the original console/PC stage sequence and understand why each zone has two acts. |
Classic and Modern Sonic | Compare Spin Dash routes with Boost routes and build skills around the act you are replaying. |
Boss keys and rivals | Solve boss-gate progression and identify the main boss and rival sequence. |
Red Star Rings | Track five Red Star Rings per main act and avoid losing pickups before a run is completed. |
Characters | Identify Sonic Generations characters, their abilities, allies and campaign relationships. |
At a glance
| Focus | What to know |
|---|---|
| Clear both acts | Classic and Modern Sonic restore each stage together. |
| Earn boss keys | Complete a challenge in each stage of an era, then collect its key. |
| Return for Red Star Rings | Each of the 18 main acts has five collectible rings. |
Characters Character guide →
| Character | Role | At a glance |
|---|---|---|
| Classic Sonic | Playable hero | Uses side-scrolling platforming, rolling and the Spin Dash. |
| Modern Sonic | Playable hero | Uses the Boost, Homing Attack and mixed 2D/3D routes. |
| Tails | Ally | Helps explain the strange white world and its time distortion. |
| Classic Tails | Ally | The younger Tails works with his modern counterpart. |
| Metal Sonic | Rival | Challenges Classic Sonic on a Stardust Speedway-inspired course. |
| Shadow | Rival | Races and fights Modern Sonic in an orbital setting. |
| Silver | Rival | Uses psychokinesis during a Crisis City confrontation. |
| Dr. Eggman | Antagonist | Connects the restored eras to the Time Eater crisis. |
Quick answers
| Topic | Go straight to |
|---|---|
| Boss keys and rivals | Collect three keys for each era boss → |
| Red Star Rings | Count five rings in each main act → |
Pictures All pictures →
References
| Reference | Website |
|---|---|
| Sonic Generations: game and edition overview | store.steampowered.com |

Stage order
Classic and Modern Sonic
Boss keys and rivals
Red Star Rings