I have officially seen every season! I started watching older seasons in January. I saw Bloodlines live, Vendettas live, and now Final Reckoning.
But after finishing The Inferno 1, I have now officially seen EVERY season!
Here is my personal ranking of all the seasons in order:
The Inferno 3
XXX: Dirty 30
Free Agents
The Ruins
Rivals 1
The Duel 1
The Island
The Gauntlet 2
Cutthroat
Battle of the Seasons 2012
Battle of the Exes 2
Invasion of the Champions
Fresh Meat 1
Battle of the Exes 1
Rivals 2
Rivals 3
The Gauntlet 1
The Gauntlet 3
Fresh Meat 2
The Inferno 1
The Duel 2
Battle of the Sexes 1
Vendettas
Battle of the Seasons 2002
The Inferno 2
Extreme Challenge
Battle of the Bloodlines
Battle of the Sexes 2
Challenge 2000
Real World vs Road Rules
All Stars
I didn't include Final Reckoning because it's not over yet.
Take a look at my document where I kept track of my rankings of every season.