Free to Play · Old School Inspired
The grind is sacred.
The keep is open.
Clamperz is a hand-tuned Old School world — real bosses, honest hiscores, a fair economy and a community that shows up. Forge your account and light your torch.
Windows · macOS · Linux — one small client
Why Clamperz
Built Like a Keep
Real Boss Mechanics
Zulrah rotations, Vorkath's acid, the Nightmare's phases — faithful and fair.
Honest Hiscores
Live rankings for every skill. Every rank is earned, never sold.
Fair Economy
The store sells convenience and cosmetics — never power.
Constant Updates
Frequent content drops with a public changelog. The forge never cools.
Present Staff
Active staff in-game and on the forums, day and night.
Weekly Events
Boss masses, skilling contests and drop parties — every week.
Ready in under a minute
Download Clamperz.jar — one small file.
Open it; updates fetch automatically.
Create your account and enter the keep.
Support the Realm
Vote for Clamperz and earn 4 vote tickets per site — delivered in-game instantly.
Vote & EarnThe Long Table
Updates, suggestions, guides and drop screenshots — the community gathers on the forums.
Join the Forums