Golanoxx the Shadow Stalker

Golanoxx the Shadow Stalker is the fourth boss in Withering Catacombs. Golanoxx the Shadow Stalker is a pretty difficult boss to kill, because of his constant waves of Wither Skeletons coming to attack everyone in the room. He is fought in a very dark room. If you die during this fight, upon entering the room you have 17 seconds of Night Vision, basically just to find the boss.

Strategies
As mentioned above, Golanoxx the Shadow Stalker is a pretty difficult boss fight. With the constant waves of Wither Skeletons and the boss at the same time, this boss is not recommended for Singleplayer.

Singleplayer Strategy
The singleplayer strategy for Golanoxx the Shadow Stalker is very difficult, and makes singleplayer not recommended to kill this boss. Around every 10 seconds, a lot of Wither Skeletons will spawn. For this fight, you want to attack the boss as much as you possibly can, but not allow the Wither Skeletons to overrun you. You want to kill some Wither Skeletons when they spawn, but then focus the rest of your attacks on the boss. This may be a pretty long boss fight, because you have to deal with a lot of Wither Skeletons and the boss in a very dark room. Like said above, fighting Golanoxx the Shadow Stalker in Singleplayer is  not  recommended.

Multiplayer Strategy
The Multiplayer Strategy for Golanoxx the Shadow Stalker is much less complex, and easier. The Wither Skeletons will spawn around every 10 seconds. With 2 players, you want to have one person on the Wither Skeletons, and one on the boss. With 3 or more players, you want to have one person attacking Wither Skeletons, one healing, and the rest attacking the boss. When all Wither Skeletons are dead, then whoever is attacking the Wither Skeletons should then attack the boss. This strategy should make the fight shorter and easier.

Loot
Sword of Unrelenting Force

Wither-Corrupted Boots

Withering Bow