CLAMPERZOld School Realm

Home Download Vote Hiscores Wiki Forums Donator Store

Home Download Vote Hiscores Wiki Forums Donator Store

CLAMPERZOld School Realm

An independent Old School world, hand-tuned and community-kept. Real bosses, honest hiscores, and a fair economy.

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© 2026 Clamperz. All rights reserved.Not affiliated with Jagex Ltd. Old School RuneScape is a trademark of its owner.

Overview Bosses30 Activities16 Features32 NPCs138 Items1920 Stores46

CLAMPERZOld School Realm

Home Download Vote Hiscores Wiki Forums Donator Store

Home Download Vote Hiscores Wiki Forums Donator Store

Sanfew serum(4)

Sanfew serum(4)

Dropped by

Kraken×2uncommon
Thermonuclear smoke devil×2uncommon
The Nightmare×1–3guaranteed

Sold at

Not sold in any store.

Other game sources and uses

Convert Sanfew serum(4) into this unnoted form at a bank.

Sanfew serum(4) - Clamperz Wiki