Official explanations only · checked 18 October 2026
Game Error Codes Explained
280 error codes for 18 online games, each one explained by the game's own publisher, with what they say to do and a link to their page. Where a publisher has not explained a code people search for, we say so rather than guess a fix.
Battlefield 6
11 codes from EA
Call of Duty: Black Ops 7 / Warzone
5 codes from Activision
Helldivers 2
5 codes from Arrowhead Game Studios / Sony Interactive Entertainment
ARC Raiders
19 codes from Embark Studios
Apex Legends
27 codes from EA
EA Sports FC 26 / FC 27
5 codes from EA
Marvel Rivals
2 codes from NetEase Games
Counter-Strike 2
3 codes from Valve
Valorant
30 codes from Riot Games
Destiny 2
30 codes from Bungie
Rainbow Six Siege
15 codes from Ubisoft
GTA Online
27 codes from Rockstar Games
Red Dead Online
24 codes from Rockstar Games
Rocket League
2 codes from Psyonix / Epic Games
Overwatch 2
22 codes from Blizzard Entertainment
Diablo IV
23 codes from Blizzard Entertainment
World of Warcraft
28 codes from Blizzard Entertainment
Monster Hunter Wilds
2 codes from Capcom
Each meaning and fix is a one-line summary of the publisher's own page, linked on its row. Publishers update these pages; we re-check monthly. All games.