Have a team of 5 gladiators
Complete 25 quests
Win 10 bets
Upgrade a Retiarius to 5 stars
Upgrade a Saggitarius to 5 stars
Upgrade a Goul to 5 stars
Upgrade a Dimacherous to 5 stars
Ensnare 100 enemies
Complete the 1st city
Complete a 3 stars quest
Win a fight with one gladiator agains 3 rivals
Lose three fights in a row
Upgrade a Hoplomahus to 5 stars
Upgrade a Murmillo to 5 stars
Buy or sell 10 slaves
Kill 500 rivals
Win a 5x5 fight with the last man survived in your team
Win a fight having a team of gladiators with ranged weapon only
Complete the 2nd city
Complete 50 quests
Complete the 3rd city