Technical skill, played like a game you can't put down.
Chart a living skill map, run real terminal tasks, level up with XP and streaks, and clear field labs peer-reviewed by other operators. Your first quest is free — no card, no catch.
Hearts regenerate daily·Loot & rewards on every quest·Never pay-to-win
Chart your own path
A skill map, not a syllabus
Your path, drawn as you clear it
Terminal task
$ ip addr add 10.20.4.65/26 dev eth1
[check] gateway assigned — stage cleared
62 usable hosts
30 usable hosts
Learn by doing
Real commands, not just multiple choice
Every quest pairs a short lesson with a quiz and a live terminal check. You don't just recognize the right answer — you type it, and a real validator checks your work.
Better with people
Guilds, duels, parties, mentors
Run a quest live with friends and watch each other's terminals in real time. Join a guild for weekly raids, challenge someone to a ranked duel, or call a mentor the moment you're stuck.
Party · live
KR
Done
YOU
Step 3
RV
Quiz
From the community
“I stalled at rank 12 for weeks. Cleared Routing and Firewalls in one weekend once hearts stopped being the bottleneck.”
kade.r · Rank 22
“The field lab review from another operator taught me more about Docker networking than any tutorial had.”
riva · Rank 17
“Our guild's Tuesday raid is the only reason I still practice subnetting on purpose.”
m_ito · Rank 26
Your first quest is free. Right now.
No card required to start. See how far the map goes before you decide on anything.