I've been hacking the Medievil demo to force load levels. Here's my finds:

[code:1:71cd04d7f9]Dan's Crypt &#40;Playable&#41;
The Graveyard &#40;Playable&#41;
Return to the Graveyard &#40;Crashes but loads the load screen&#41; ***?***
Cemetery Hill &#40;Playable&#41;
The Hilltop Mausoleum &#40;Playable&#41;
Scarecrow Fields &#40;Unplayable Disc icon error&#41;
The Enchanted Earth &#40;Unplayable Disc icon error&#41;
Pumpkkin Gorge &#40;Unplaybable Crash&#41;
The Pumpkin Serpent &#40;Unplaybable Crash&#41;
The Sleeping Village&#40;Unplaybable Crash&#41;
The Asylum Grounds &#40;Unplayable Disc icon error&#41;
Inside The Asylum &#40;Unplaybable Crash&#41;
Pools Of The Ancient Dead &#40;Unplayable Disc icon error&#41;
The Lake &#40;Unplaybable Crash&#41;
The Crystal Caves  &#40;Unplaybable Crash&#41;
The Haunted Ruins &#40;Unplayable Disc icon error&#41;
The Ghost Ship &#40;Unplayable Disc icon error&#41;
The Gallows Gaunlet &#40;Unplaybable Crash&#41;
The Entrance Hall &#40;Unplaybable Crash&#41;
The Time Device &#40;Unplaybable Crash&#41;
Zarok's Lair &#40;Unplaybable Crash&#41;
*Null Crash*
*Null Crash*
[/code:1:71cd04d7f9]

Anyone got any games that need hacking?