This is a playthrough of Sonic and the Black Knight for the Nintendo Wii. (timestamps below)

Set in the world of King Arthur, Sonic and the Black Knight is the second of the Sonic storybook games, succeeding Secret Rings. The gameplay twist here is Sonic uses a sword (controlled with the Wii's motion controls) to attack enemies and progress.

00:00:00 Intro

00:00:55 Opening Cutscene

Misty Lake

00:06:05 Special Challenge: Reach the Misty Lake
00:08:49 Special Challenge: Retrieve the sacred sword
00:13:29 Defeat the Boss: King Arthur
00:16:13 Special Challenge: Wield the sacred sword

Camelot Castle

00:18:42 Special Challenge: Reach the blacksmith's shop
00:22:09 Special Challenge: Finish using Soul Surge on the ground
00:23:33 Special Challenge: Finish using Soul Surge in the air

Deep Woods

00:25:02 Special Challenge: Reach the Lady of the Lake
00:28:31 Defeat the Boss: Sir Lancelot
00:32:18 Ring-Giver: Give the townspeople 80 Rings

Camelot Castle

00:34:13 Special Challenge: Rescue the townspeople

Deep Woods

00:35:57 Rampage: Defeat 50 enemies

Camelot Castle

00:38:26 Ring-Giver: Give the townspeople 80 Rings

Titanic Plain

00:41:46 Go for the Goal: Reach the goal
00:46:04 Defeat the Boss: Sir Gawain
00:48:27 Perfect Hit Tutorial

Crystal Cave

00:49:32 Go for the Goal: Reach the Goal
00:53:22 Special Challenge: Rescue the townspeople
00:56:21 Rampage: Defeat 50 enemies

Molten Mine

01:00:32 Go for the Goal: Reach the goal
01:04:42 Defeat the Boss: Sir Percival

Faraway Avalon

01:08:57 Defeat the Boss: King Arthur

01:11:03 CREDITS: Knight of the Wind

Knight's Passage

01:19:14 Beat the Clock: Reach the goal before time runs out

Shrouded Forest

01:25:38 Beat the Clock: Reach the goal before time runs out (as Lancelot)

Great Megalith

01:30:21 Beat the Clock: Reach the goal before the time runs out (as Gawain)

The Cauldron

01:36:05 Beat the Clock: Reach the goal before the time runs out (as Percival)

Dragon's Lair

01:41:13 Beat the Clock: Reach the goal before the time runs out
01:44:48 Special Challenge: Dragon Slayer

Dark Hollow

01:53:04 Defeat the Boss: The Dark Queen

01:57:34 CREDITS: Live Life