Chapter 3 · Hard
Puzzle 3-3 Hacking Solution
Vent the reactor before Monolith Engine triggers.
Diana's path
- Step 1. Sequence is randomised PER RUN — read the symbols on the wall first.
- Step 2. Always commit the symbol with TWO horizontal lines last.
Hugh's combat side
Cradle Mech roams — solve from cover.
Tips
- If the timer drops below 3s, prioritise the commit node — partial credit is better than a reset.
- Hacking Module I (Echo-04 reward) adds +1s to every timer. Get it before any Hard puzzle.
- Practice the path once on your phone before pulling the trigger if you're on Brutal.
Back to all hacking puzzles · main walkthrough.