Trial 01
Radioactive zones
Your gauge rises as long as you stay. It doesn't fall on its own.
Agility
The nine trials
What's waiting for you
before the boss.
Trial 02
Reactors
Four cores, only one stable at a time.
Logic
Trial 03
Decontamination
Six airlocks, one correct order, not a second to lose.
Timing
Trial 04
Unstable energy
The floor charges in waves you can see coming.
Observation
Trial 05
Nuclear shielding
Your suit holds for sixty seconds. Not one more.
Composure
Trial 06
Energy puzzle
Spread eight units across five circuits without overloading.
Logic
Trial 07
Alarms
Every trigger closes a door, permanently.
Reflexes
Trial 08
Core fusion
Two reactors to stabilise at once, in two places.
Adaptation
Trial 09
Evacuation
Forty seconds, one path, no way back.
Composure
The boss
Omega
It isn't merely harder. It asks for everything the nine trials have just taught you, all at once.
Phase 01It releases irradiated zones at fixed intervals.
Phase 02Your shielding drops to thirty seconds, then to fifteen.
Phase 03The whole arena turns radioactive, except one moving square.
What Nuclear measures
Every universe tests
part of you.
Nuclear puts logic front and centre. What you score here feeds your skill profile, and that profile follows you through the other nineteen universes.
Records by nation
Best time
from every country.
Nuclear · full run42 nations