The maximum character level in Diablo III at its original launch was 60.
Diablo III released in 2012 with a level cap of 60. Players increased a character’s level by completing quests, defeating monsters, and earning experience across the campaign’s four original acts. Reaching the cap marked the transition from ordinary leveling to endgame progression through stronger equipment, difficulty settings, and later systems.
The cap changed with the Reaper of Souls expansion, which raised the maximum level to 70. That expansion also introduced the Crusader class, the Adventure Mode endgame structure, and additional progression systems. As a result, answers of 70 are correct for the later version of Diablo III but not for the original launch state.
This distinction matters because Diablo III’s level cap is often discussed without specifying the game’s version. The launch cap was 60; the post-expansion cap became 70 and remained the relevant standard for the expanded game.