22 days ago - /u/thearcan - Direct link

Originally posted by Lumpy_Tell9880

My understanding is we can now (at last) play through the entire game on the highest challenge tier?

Correct - You can, for example, start a level 30 boosted character and play through Worldslayer, level its Apocalypse Tiers as far as you can get, then return to the original's campaign starting point and play through the campaign at a difficulty level matched to you and your gear.