Finally Finished JC3, Glitchy broken achievements are the worst!
Defeat two Titan Henchmen at once - Batman: Return to Arkham - Arkham Asylum
Defeat Titan henchman without using Batarangs (any play mode) - Batman: Return to Arkham - Arkham Asylum
Solve 70% of Riddler challenges - Batman: Return to Arkham - Arkham Asylum
454/2,237330/1,00024/47
25/2,77225/1,0001/24
268/3,517145/1,15013/69