Awakening is the clock the entire campaign runs on. Most advice treats it as a penalty to minimise: explore less, fight faster, get out. That is roughly right and it leaves a lot on the table, because of one rule the game does not spell out.
Mission ticks convert to planetary awakening in whole fives, and the remainder is discarded.
Finish a mission on 10 ticks and you pay 2 percent. Finish on 14 and you pay 2 percent. Those four extra ticks — two more rooms, or four more combat turns — were free.
The numbers
| Action | Mission ticks | Notes |
|---|---|---|
| Entering a new room | **+2** | The main cost of exploring. Two rooms is one percent of the campaign clock if it crosses a five |
| Each combat turn after the first | **+1** | The first turn of a fight is free. Every turn after it is not |
| Scanning a console, then destroying it | **−2** | Also pays Blackstone. Effectively refunds a room |
| Completing a Combat Zone | **−4** | Automatic on completion. The largest single reduction available |
| Narrative events | varies | Some lower it, most raise it. Not something you can plan around |
At the end of the mission, the ticks convert:
| Mission ticks | Planetary awakening cost | The free margin |
|---|---|---|
| 0–4 | **+0%** | Four ticks of exploration for nothing |
| 5–9 | **+1%** | Four ticks above the threshold cost nothing |
| 10–14 | **+2%** | Same again |
| 15–19 | **+3%** | Same again |
Planetary awakening reaching 100% before you clear the final area is a loss. So the campaign is a budget rather than a difficulty slider — every percent you bank is permanently gone, and there is no meaningful way to spend it back down.
How to actually use the rounding
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1
Count ticks as you go, not at the end
Rooms are 2, combat turns after the first are 1. Keep a running number. Without it the rounding rule is unusable, because you cannot tell whether the next room is free or costs a full percent.
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2
Explore until the next room would cross a multiple of five
At 11 ticks, a room takes you to 13 and costs nothing extra. At 14, the same room takes you to 16 and costs a percent. Identical room, different price.
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3
Route through consoles and Combat Zones early
A scanned-and-destroyed console is minus 2, which is a whole room refunded, and it pays Blackstone on the way. A Combat Zone is minus 4. Doing these first lowers the meter before you spend, which changes which rooms fall inside the free margin.
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4
End fights fast, for two reasons
Each turn past the first is a tick, and a higher mission meter spawns more Necrons and revives them faster. A fight that drags costs ticks and then makes itself longer. This is the one place where tactical speed and strategic budget point the same way.
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5
Decide the last room deliberately
When the next room does cross a five, the question is simple — is that room's Blackstone worth one percent of the campaign? Early on, usually yes. Late, when the meter is already high, usually no.
Why full clears and speedruns are both wrong
The two instincts new players have are to clear every room, or to sprint to the objective. Both ignore the rounding.
Full clearing typically ends missions at something like 22 or 27 ticks, paying 4 or 5 percent for maps whose last few rooms held little. Over a campaign that is the difference between comfortable and losing on the clock.
Sprinting typically ends at 6 or 7 ticks, paying 1 percent — and discarding the three or four free ticks that would have bought another room of Blackstone. Blackstone is what levels your tech-priests, and level-ups get progressively more expensive, so early Blackstone compounds.
The correct play is neither. It is arithmetic.
Because a console is −2 and a room is +2, a map with several scannable consoles is effectively larger than it looks. Scanning and destroying three consoles pays for three extra rooms and hands you Blackstone for doing it. On console-heavy maps, exploring more is not a risk — it is the efficient line.
What awakening does inside a mission
The planetary budget is the strategic layer. Inside a single mission the meter has direct tactical effects: more Necrons enter the battle, and they revive faster.
That matters most on maps where you plan to fight several times. The first fight at low awakening and the fourth at high awakening are not the same encounter, which is why the order you take a map in changes its difficulty even though the rooms are the same. Combat Zones early, consoles early, and the long optional fight last — if at all.
Common mistakes
- Not counting. Every other point on this list is unusable without a running tick count.
- Treating exploration as free before the first five. It is free, but only up to four ticks. The fifth costs a full percent.
- Skipping consoles because they look like flavour. Minus 2 awakening plus Blackstone is one of the best-value actions in the game.
- Letting a fight run long to get a clean kill. Each extra turn is a tick, and the ticks make the fight worse.
- Banking awakening early for no return. The meter never comes back down. A percent spent in mission three is a percent you do not have in the finale.
For where the Blackstone you collect actually goes, see the discipline tier list and the build guide — level-ups are capped and cannot be reset, so they deserve planning. New players should start with the beginner guide, and the honest review covers whether the campaign sustains it.