- Argus's Light of Dawn skin refers to him being once an Heavenly Angels before he was corrupted.
- Argus is the only Fallen Angel in the game.
- His counterpart is Rafaela, she is the first angel in the game.
- His name is used many times in Greek mythology.
- Argus is only glitched hero in previous version, he cannot seen on Shop and either Heroes on the list and only Grock to access and then forward. He is different from his appearance and having silver armor and reddish lights instead of black armor and green lights, his name was "Spirit of the Night" instead of "Nightstalker". From his cost is 123456 Battle Points and 123456 Diamonds, reviewing from his Buy this Hero, before his number of cost and after it cost 200,000 BP and 20,000 Diamonds. If player tried to buy Glitched Argus and his BP or either Diamonds are chosen which cost 0 and the pop-up says "Table Data not found". This explained at this video.
- He has the highest attack speed in the game. This makes him a very effective charger and suppressor in team fights.
- He and Lancelot have a same quote: "Become one with the sword."