Cybersecurity tower defence

Hostile traffic is already on the wire.

Place firewalls, intrusion detection, encryption fields and AI sentinels along the network path. Every threat behaves like the real thing: ransomware is armoured, rootkits are invisible until something detects them, and a zero-day does not care about your rule sets.

Clearance level
10 XP
Next unlock
IDS / IPS
at clearance level 2
Playing as a guest. Sign in to keep progress, cloud saves and leaderboard ranks.

Missions

Home Network

A flat consumer LAN behind a single router. One ingress point, one path, no surprises. Learn the controls here.

Lanes
1
Waves
20
Best

Corporate LAN

Two access floors feeding one distribution switch. Traffic converges in the middle, so the choke point is obvious. Defending it is not.

Lanes
2
Waves
25
Best

Cloud Region

Two availability zones, two independent ingress paths, one shared egress. You cannot cover both with one battery. Split your budget.

Lanes
2
Waves
30
Best

Industrial SCADA

A flat OT network with a serpentine route to the historian. The path is long, which buys you time, and every segment is a place you failed to segment.

Lanes
1
Waves
30
Best

Datacenter Core

Three ingress trunks converging on the crown jewels. Everything the adversary has, arriving at once, from three directions.

Lanes
3
Waves
35
Best