Raids: the only mode with its own economy

TL;DR

Raids are the one mode with a self-contained economy: they pay their own currency, and that currency spends in the Raid shop and nowhere else. Play the mode, earn the currency, buy from the shop, repeat.

That makes Raids the only mode you farm with a specific purchase in mind rather than for general income. It also means the value of the mode depends entirely on what the shop stocks, and we have not recorded the shop stock or the payout rate. That is the honest gap and we are not filling it with a guess.

A mode with its own economy

Nothing else in the game works like this.

Every other mode pays into a general pool. You play Story, you get progression. You clear Challenges, you get currency and tokens that spend anywhere. Raids break that pattern: they pay a dedicated currency that spends in the Raid shop and nowhere else.

A closed loop changes the decision you are making. General income is always worth having, so you never have to think about whether to collect it. Closed income is only worth having if the loop's shop stocks something you want, which means the first question about Raids is not "how do I farm this" but "is there anything in there I need".

The shop is the point

The mode is a means. The shop is the end.

Because the currency has exactly one sink, the Raid shop is the entire value proposition of the mode. If the shop has something you want, Raids are the most purposeful farm in the game, because you can see the target and count the distance to it. If it does not, Raids are a mode you are playing for the feeling of playing.

So the correct routine is inverted from how most people play. Open the shop first. Decide what you are buying. Then farm exactly as much as that costs, and stop. Farming a closed-loop currency without a purchase in mind is the purest form of wasted time this game offers, because unlike Gems, the surplus cannot be redirected anywhere.

Not verified yet. We have not recorded the Raid shop stock or its prices. That is the single most useful table this page could have, and it is missing, and we are telling you it is missing rather than filling it with items that sound plausible.

How Raids differ from everything else

Three properties that change how you should treat the mode.

  • The currency is captive. Surplus cannot be spent elsewhere, so there is no such thing as banking it for a rainy day.
  • The mode is repeatable. Unlike a gated mode, nothing about Raids is a one-time unlock. That makes it the natural home of deliberate, purpose-driven farming.
  • The shop is patient. Unlike event fragments, which rot when the event ends, raid currency is not on a countdown. There is no urgency, which means there is also no excuse for panic-buying something you did not want.

Farming without wasting an evening

A repeatable mode will happily take all of your time.

A farm loop rewards a fast, reliable clear far more than a strong one. The difference between a team that clears in six minutes and one that clears in nine compounds over twenty runs into an hour of your life, and nobody notices it happening because each individual run felt fine.

So bring the six that clear fastest, not the six with the highest ceiling. Check your element coverage across all 7 elements, because a coverage gap costs you seconds on every single repeat. And if two of your units are half of one of the 9 confirmed Synchro pairs, that is a free speed increase on a run you are about to do dozens of times, which is exactly where free power is worth the most.

The two tables we owe you

Named, so you can hold us to them.

Not verified yet. The Raid shop stock list, with prices. Without it you cannot work out whether farming is worth your evening, which makes it the highest-value missing table on this site.

Not verified yet. The payout rate per raid. Currency earned per clear, so you can turn a shop price into a number of runs. We have not measured it. Combined with the first table, it turns Raids from vibes into arithmetic.

We have also not recorded wave counts, boss names or a stage list for this mode, and we are not going to reprint someone else's. Both tables above are coming from our own runs, and when they land, this page changes and the date at the bottom changes with it.

Last updated 2026-07-14 · Raids re-checked against Update 4.0

Questions players actually ask

What currency do Raids give in Universal Tower Defense Z?
Raids pay their own dedicated currency, which spends in the Raid shop and nowhere else. It is a closed loop, which is unusual: every other income stream in the game feeds a general pool.
What can you buy in the Raid shop?
We have not recorded the shop stock, so we are not going to list it. This is the most important missing table on this page and we know it. It is being logged from our own runs rather than copied from a site that also did not check.
How many waves is a raid?
We have not counted them and we will not publish a number we have not counted. If you find a site quoting an exact wave count, ask yourself where a person would get that from other than counting, and whether that page reads like someone who counted.
Are Raids worth farming?
They are worth farming if the shop stocks something you want, and pointless if it does not, which is the entire logic of a closed-loop currency. Check the shop first, then decide how much you are farming. That order is the whole strategy.
What is the difference between Raids and World Raid?
Raids are the repeatable mode with the dedicated currency and shop. World Raid is the larger, shared event version. We have not recorded the scoring or rewards for World Raid either, and it is the thinnest-documented mode in the game.