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What the Luck? cover art

Mobile game · 2024

What the Luck?

"What the Luck?: CoOp Defense" (also known as Lucky Defense!) is a mobile tower defense game heavily centered on RNG (random number generation) and luck-based mechanics. Developed by 111percent, the game challenges players to defend against waves of monsters using summoned units, with success determined by whether they "beat the odds".

Estimated daily players

~58,0000.0% no change vs one week ago

Range 5.4K710K

Estimated total players

~1,200,0000.0% no change vs one week ago

Range 540K4.8M

See what's trending

Estimates, not counts — nobody publishes real player numbers for mobile games, so these are modelled from public signals. How we work them out

May 23, 2024AndroidiOS

What the estimate rests on

  • Google Play 53%
  • App Store 28%
  • Reddit 9.7%
  • YouTube 9.7%

Player estimates

Nobody publishes how many people play What the Luck?, so these figures are modelled from the public counts on Google Play, App Store, Reddit, YouTube. Each count stands in a roughly known ratio to a population — one Play rating per ~45 players, one Steam review per ~35 owners — and the estimates below combine those readings, weighted by how much each source can be trusted to speak for the whole game. Read the range as the answer and the headline as its middle.

Estimated daily players

~58,000

0.0% no change vs one week ago

Range 5.4K710K

No source reports a live count for this game, so this is a share of the total player base — a genre assumption rather than an observation, which is why the range is wide.

Estimated total players

~1,200,000

0.0% no change vs one week ago

Range 540K4.8M

Everyone who has ever played, from the cumulative counts: store ratings and installs, Steam reviews, members and subscribers.

Estimated total players over time

2 readings · last 2 days

Average estimated players per month

Mean estimated total players for What the Luck? per calendar month, newest first
MonthEstimated total playersChange
August 2026~1,900,000

Community activity

Last checked Aug 9, 2026

Store signals

How many people have rated, reviewed or installed What the Luck? where it is sold.

Google Play ratings

193,675

Average rating
4.4
Installs
5M+

First reading taken Aug 9, 2026 — the chart appears once there are two.

Ratings left on the Android listing. It is the broadest signal in the catalogue — about half of all games here have a Play page.

App Store ratings

11,761

0.0% no change vs Aug 8, 2026
Average rating
4.6

Ratings left on the iOS listing, read from Apple’s public lookup endpoint.

Community signals

How many people gather around What the Luck? outside the stores — members, subscribers and live viewers.

Reddit members

15,348

First reading taken Aug 9, 2026 — the chart appears once there are two.

Subscribers to the game’s subreddit.

YouTube subscribers

119,000

First reading taken Aug 9, 2026 — the chart appears once there are two.

Subscribers to the game’s official channel. The API quota is shared, so this refreshes daily for the highest-scoring games rather than for all of them.

Not tracked for What the Luck?: Steam, Discord, Twitch. A platform appears here once the game has a link to it — most mobile games have no Steam port or subreddit, so a gap is normal rather than a sign the game is small.

Trailer

Trailer

Screenshots

Frequently asked questions

How many people play What the Luck??

We estimate that about 1,200,000 people have played What the Luck? — plausibly between 540K and 4.8M. Around 58,000 of them play on a given day, in a range of 5.4K and 710K. Both figures are modelled from public counts on Google Play, App Store, Reddit and YouTube rather than published by the developer, so read them as a scale rather than as a headcount.

Is What the Luck? still active?

Yes. What the Luck? is holding steady — it measured within a percent of where it was a week ago. We recheck every source daily, and the charts on this page show each platform's readings over time.

How are the What the Luck? player estimates worked out?

Nobody publishes player counts for mobile games, so we infer them. Each public count we can read is converted into a population using a documented ratio — roughly one Google Play rating per 45 people who played, one Steam review per 35 owners, one Discord member per 40 players — and the live counts (Steam concurrents, members online, Twitch viewers) are converted the same way into a daily figure. Those separate estimates are then averaged in proportion to how much each source can be trusted, which is why sources that disagree widen the published range instead of cancelling out. This page is built on 2 readings taken since August 8, 2026.

How big is the What the Luck? Reddit community?

What the Luck? has 15,348 members on Reddit, as of August 9, 2026.

How big is the What the Luck? YouTube community?

What the Luck? has 119,000 subscribers on YouTube, as of August 9, 2026.

When was What the Luck? released?

What the Luck? was released on May 23, 2024 for Android and iOS.

What platforms is What the Luck? available on?

What the Luck? is available on Android and iOS. You can get it from Google Play, App Store (iPhone) and App Store (iPad).

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Other mobile games from 111Percent.