
PACKET QUEST
You're a junior network engineer across hospital campuses, closets and data centers. Route patch cables, place access points, sort VLANs, hunt rogue APs and break broadcast storms before The Great Outage takes down 2,200 sites at once.
Free browser games for IT people. Grab tickets, race the SLA clock, fix the problem in a mini-game, and earn Tech$$$ on your way from Tier 1 to Principal.

You're a junior network engineer across hospital campuses, closets and data centers. Route patch cables, place access points, sort VLANs, hunt rogue APs and break broadcast storms before The Great Outage takes down 2,200 sites at once.

Servers crash, disks fill and users forget their passwords. Patch on Tuesday, never change prod on Friday afternoon, keep the 'days since last outage' sign climbing, and restore the whole enterprise from The Blue Screen of Doom.
One subnetting puzzle a day. Find the network, broadcast, first usable address and host count in six tries, then share your grid.
Subnetle #1 · 172.18.77.140/21 network 172.18.72.0 ✓ broadcast 172.18.79.255 ✓
Ten quick rounds: what runs on port 3389, and which port does LDAPS use? Keep your streak alive and learn the well-known ports along the way.
Port Guesser #1 8/10 ✅✅❌✅✅✅✅❌✅✅
Packet Quest and Uptime Quest share the same loop. Nothing to install: click Play, then pick New Game. Progress saves automatically in your browser, so you can close the tab and pick Continue later.
Every mini-game, enemy, cert and boss, explained.