The Flames of the Nether Add-on for Minecraft Dungeons has 4 trophies - 3 bronze and 1 silver.
Complete all secret Nether levels on any Apocalypse Plus difficulty.
Achieve 70 hits with a single activation of the Spinblade.
Activate the Gong of Weakening 6 times in 5 seconds.
Complete Nether Wastes on Apocalypse difficulty.