Release 9 will be the standard for runs that are not on stages that are specific to Release 10. Therefore, any run that is played on Release 10 will be rejected if the stage is playable in Release 9. Release 10 runs will also not be allowed for the RTA categories.

Release 9 vs Release 10

Reverie

Sonic World

Test Stage

Green Hill

Chemical Plant

Astreachan

Single

Pair

Team

Classic

Online

Sonic

Tails

Mech Tails

Knuckles

Shadow

Rouge

Cream & Cheese

Blaze

Silver

Omega

Espio

Charmy

Vector

Big & Froggy

Marine

Mighty

Chaos

Tikal

Fang

Bean

Bark

Wave

Storm

Tiara

Honey

Shade

Mephiles

Heavy & Bomb

Gamma

Emerl

Metal Sonic

Tails Doll

Metal Knuckles

Eggman

Beta

Metal Sonic 3.0

Gemerl

The President

The Commander

Milk

Eggrobo

Infinite

Chao

Bean'

Playstyle

Version

Character 1

Character 2 

Character 3

Sonic World Speedrunning Discord

Sonic Fan Games

Did this game die?

Final Egg

Twinkle Park new WR

Has anyone recreated the Holoska Cool Edge Stage from Unleashed?

Can somebody make a lucario mod for R8?

Connor5499

Echman25

IamnotStan

Zarza

Sonic-Rider

Orbyy

AussieNic

Karyru

dat_dylov_tho

Slippingstones