This is a Steam store page description for 'Sonic Mania Plus' that includes several key points:

1. The game takes place across five massive overworld islands, each offering unique action-platforming challenges and hidden secrets to discover.

2. Players can purchase the Digital Deluxe Edition which comes with additional content including:

- Explorer's Treasure Box containing useful items for their adventure

* Amy's Memory Tokens

* Portal Gear

* Chaos Emerald Vault Keys

* Additional Gloves & Shoes for Sonic

* A Digital Art Book featuring a 25-track Digital Mini Soundtrack

3. It is essential to ensure that the most recent patch has been installed before installing any DLC (Downloadable Content) and to note that if it's not installed after completing the tutorial, its contents will not be validated.

4. The game welcomes players to 'the evolution of Sonic games' and emphasizes the importance of installing specific DLC ('Adventurer's Treasure Box' and 'Explorer's Treasure Box') before starting a new game.

5. Key features include:

- Racing across five massive Starfall Islands

- Wielding the power of the Ancients

- Battling hordes of powerful enemies as players explore an action-packed world filled with adventure, mystery, and high-velocity platforming freedom

6. The description concludes by highlighting that 'worlds are colliding' in this newest Sonic adventure, where Sonic must search for missing Chaos emeralds after becoming stranded on a mysterious island teeming with unusual creatures.

Overall, the game promises an exhilarating experience filled with fast-paced action, exploration, and exciting platforming challenges set against beautiful yet perilous environments.

Sonic mania plus steam price