Well put, I realise that GURPS isn't the most valid source in the world, but someone had to approve it, and that someone would've known at least something about Myth/Myth II.
AVATARA
1. Alric- Alive
2. Maeldun- Died of wounds
3. Rabican- Know idea (Killed by Watcher is rumoured)
4. Murgen- Killed/Trapped inside Tain
5. Cu Roi- Killed/Trapped inside Tain
6. Civil War
7. Civil War
8. Survived? Died before SB
9. Dead pre-TFL? Doubtful, as the Journal Writer calls them The Nine.
FALLEN LORDS
1. Balor- Head thrown into Devoid
2. Soulblighter- Fell into Tharsis
3. Shiver- Killed by Deceiver and Rabican (She just won't die)
4. Watcher- Turned to stone
5. Deceiver- Frozen and blown up
6. Bonesplitter- Dunno. I personally had him return in my original Rise of b'Y'laggo plans, although it doesn't come less canon then that.
7. Faceless Man- Ooh, something about this on the horizon mb?
8. Last Fellow- Forgot name.
LR
