Here is the full list of all 58 Forge of Gods RPG achievements.
Revenge 50 enemy players
Evolve 2500 creatures
Clear 550 normal stages
Win 3000 battles in PvP
Clear 550 heroic stages
Clear 550 champion stages
Collect 200 million gold
Clear 550 emperor stages
Complete guild raid 550 times
Clear 550 god stages
Achieve 100 rank
Evolve warlord to X grade
Invite 30 friends
Evolve 700 creatures
Clear 150 emperor stages
Clear 150 god stages
Evolve warlord to IX grade
Complete guild raid 150 times
Collect 50 million gold
Clear 150 champion stages
Win 750 battles in PvP
Clear 150 normal stages
Clear 1 god stage
Clear 150 heroic stages
Evolve warlord to VIII grade
Unlock Lilith
Clear 1 emperor stage
Invite 10 friends
Evolve 25 creatures
Win 100 battles in PvP
Complete all levels in Goldmine in 1 day
Miss 100 souls after battles
Get 1000 Meat
Complete guild raid 1 time
Invite 5 friends
Look at 50 player's profiles
Fight in GvG battle
Clear 1 champion stage
Unlock Daily Sector
Become a top-1 in weekly rating
Win 1 battle in PvP
Invite 1 friend
Unlock the Castle
Achieve 5 rank
Clear 10 normal stages
Evolve warlord to VI grade
Clear 1 heroic stage
Complete the tutorial
Collect 15 million gold
Collect 1 million gold
Clear 1250 normal stages
Clear 1250 heroic stages
Clear 1250 champion stages
Evolve 6000 creatures
Achieve 200 rank
Achieve 300 rank
Clear 1250 emperor stages
Clear 1250 god stages