Note: Guild Surplus Box is a specificity of iRO Classic

Guild Surplus Boxes haves been introduced on Octobre 2013 on Classic Loki to help with the supplying or War of Emperium. They are obtainable from every Monster in WoE 1 Guild dungeons (excluding every Boss Monsters).

Guild Surplus Box gives one of the following :

Items	Quantity
Crystal Fragment	100
Heart of Mermaid	400
Immortal Heart	200~400
Authoritative Badge	200
Karvodailnirol	7
Poison spore	100~700
Speed Potion	50~70
Witch Starsand	300~700
Stem	100~700
Zenorc's Fang	150
Fabric	400

Guild Dungeons are the main source for Guild Surplus Box farming. Here's the list of monster that have a chance of dropping a box:

Note: The drop is not specific to Guild Dungeon, it has a chance to drop wherever the monster was killed (example: Mini Demon naturally found in Geffenia dungeon can drop them).

Luina

• Giant Spider
• Giant Hornet
• Killer Mantis
• Ancient Worm

Valkyrie

• Leib Olmai
• Creamy Fear
• Gullinbursti
• Caterpillar

Baldur

• Am Mut
• Gajomart
• Skeleton General

Britoniah

• Zombie Master
• Mini Demon
• Wraith Dead

Other dungeon can be considered reliable sources to hunt Guild Surplus Boxes :

Somatology Laboratory 3

The drop chance is notably higher than for Guild Dungeon monsters.

• Cecil Damon
• Howard Alt-Eisen
• Eremes Guile
• Margaretha Sorin
• Seyren Windsor
• Kathryne Keyron

Sealed Shrine

The instance contains the following guild dungeon monsters:

• Zombie Master
• Wraith Dead
• Skeleton General
• Mini Demon

Other

Satan Morroc drops multiple Guild Surplus Boxes.

Player versus Player in Ragnarok Online
Battlegrounds • Castle Treasure Drops • Poring War • PvP (USRC) • War of Emperium (WoE Point System  • God Items Quest) • War of Emperium 2 (God Items Quest 2)