I can think a lot (some are really wacky or impossible):
Keep It Fresh: Never max out a stat. 25% Fame bonus
Executioner: Deal the killing blow to every event bosses at least once. 25% Fame bonus.
For minutes active (all 10% bonus):
Rookie: Spend 1,440 minutes slaying Oryx’s minions.
Intermediate: Spend 20,160 minutes slaying Oryx’s minions.
Advanced: Spend 43,200 minutes slaying Oryx’s minions.
Fully Experinced: Spend 86,400 minutes slaying Oryx’s minions.
For completing dungeons:
Raider Completes 100 dungeons. 5% fame bonus
Conqueror: Completes 1000 dungeons. 5% bonus.
Genghis Khan Completes 10,000 dungeons. 5% bonus.
For quests (some revision)
Doer of the Deed: Complete 500 quests You know that fame %.
Bounty Hunter: Complete at least 1,000 quest. Another 10%.
Top Wanted: Complete at least 2,000 quests. And another 10%.
For Oryx Slayer:
Oryx Slayer: Unchanged.
Hero of Freedom: Deal killing blows to Oryx 10 times. Another 10%
Give Me Liberty or Give Me Death!: Deal killing blows to Oryx 100 times. And another 10%.
Uncovering tiles:
Atlas Maker Uncover 10 million tiles. Another 5%.
World Traveler Uncover 40 million times. Another 5%.
For First Born bonus (all 10%, calculated after First Born):
First Born: Unchanged.
Record Breaker: When your character achieved First Born for the 50th times.
Reborn When your character achieved First Born for the 200th times.
Phoneix: When your character achieved First Born for the 1000th+ times.
Party Level Ups revisions:
Team Player: Unchanged
Leader Of Men Unchanged
Highest Commander of Army At least 10,000 party level ups.
All Time Leaderboard (100% fame bonus, calculated after total fame). DIFFICULTY IS ABSOLUTE IMPOSSIBLE!
Legendary Be in the All Time fame at least once.
Absolute Legend: Placed in the Top 1 at least once.
Overthrow: Dethrone the Top 1 character in the All Time leaderboard.
Reconquer: Take back to the Top 1 spot.
I like the new god-killing fame bonuses idea though.