---
title: "What the Luck?: CoOp Defense - Reviews, Revenue and Downloads in Sri Lanka | Apple App Store"
description: "How far can your luck take you? Have you tested your limits? Introducing the ultimate luck-based tower defense game! Try &quot;What the Luck?&quot; now and push your LUCK to the extreme!  - Summoning units is a"
---

# What the Luck?: CoOp Defense — Sri Lanka
> Epic Clash of Survival!

![What the Luck? App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/f6/cd/5f/f6cd5f41-ead9-8357-9c83-1da7269c5bde/AppIcon-0-0-1x_U007emarketing-0-5-85-220.png/434x0w.png)

**Developer:** [Crater Co](https://apptail.io/developer/crater-co-nan) (South Korea)
**Category:** Games
**Rating:** 4.0/5 (4 ratings)
**Price:** Free
**Bundle ID:** com.percent.ios.luckydefense
**Store:** Apple App Store
**Country:** Sri Lanka
**Version:** 1.8.15 (released 2026-03-20)
**Original Release:** 2024-05-26
**Languages:** German, Japanese, French, Chinese, English, Spanish, Korean

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/lk/app/app/id6482291732)
**AppTail Page:** [https://apptail.io/app/app-Clfq/sri-lanka](https://apptail.io/app/app-Clfq/sri-lanka)

## What the Luck? Description
How far can your luck take you? Have you tested your limits?
Introducing the ultimate luck-based tower defense game!
Try &quot;What the Luck?&quot; now and push your LUCK to the extreme!

- Summoning units is all based on LUCK! Beat the odds!
- Yes, it&#039;s a tower defense game! Defeat the monsters!
- You can also merge units! You just never know what you&#039;ll get!
- Feeling LUCKY? Take a big swing with the roulette!

To rise or to fall, LUCK is the question!
What the Luck? - A casual tower defense all about LUCK

## What the Luck? Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ca/84/5d/ca845d94-16d6-7f19-0afd-ead3eaac0285/ea298f4d-877b-4f19-a123-c4e11d623ec8_240913_LD__Ub9c8_Ucf13_Uc2a4_Ud06c_Ub9b0_Uc0f7_2048x2732_EN_P1.jpg/2048x2732.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1f/a1/e7/1fa1e7ca-2c19-3b52-617c-38794d1e40e1/c42864e0-8346-4e7b-b732-55477af94374_240913_LD__Ub9c8_Ucf13_Uc2a4_Ud06c_Ub9b0_Uc0f7_2048x2732_EN_P2.jpg/2048x2732.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/dd/2b/fe/dd2bfe11-d7d5-8d60-4125-b069b3f5b807/252c1bb5-34fa-4a32-80ff-46167c12d009_240913_LD__Ub9c8_Ucf13_Uc2a4_Ud06c_Ub9b0_Uc0f7_2048x2732_EN_P3.jpg/2048x2732.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/37/e4/49/37e449aa-1d22-9566-7d59-d763e63cd3fe/bbf92aae-f6da-443b-bcfe-0db1c68d890b_240913_LD__Ub9c8_Ucf13_Uc2a4_Ud06c_Ub9b0_Uc0f7_2048x2732_EN_P4.jpg/2048x2732.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4b/c8/b1/4bc8b149-0808-7142-4bd6-46f4d3665321/21469881-91b4-4004-868e-30f3a85eae3f_240913_LD__Ub9c8_Ucf13_Uc2a4_Ud06c_Ub9b0_Uc0f7_2048x2732_EN_P5.jpg/2048x2732.png)

## What the Luck? Rating Breakdown in Sri Lanka
- 5 stars: 3 (75%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (25%)


## What the Luck? In-App Purchases
| Item | Price |
|------|-------|
| Product Clear Hell | USD 17.99 |
| Product Clear Hard | USD 12.99 |
| Product Clear God | USD 22.99 |
| Product Clear Normal | USD 6.99 |
| Product Dia Tree | USD 4.99 |
| Relay Package2-1 | USD 5.99 |
| Relay Package2-5 | USD 5.99 |
| Relay Package2-4 | USD 5.99 |
| Relay Package2-2 | USD 5.99 |
| Relay Package2-3 | USD 5.99 |

## What the Luck? Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Grossing | South Korea | Games | #13 |
| Top Grossing | South Korea | Overall | #21 |
| Top Free | South Korea | Games | #42 |
| Top Grossing | Taiwan | Games | #43 |
| Top Grossing | Taiwan | Overall | #57 |
| Top Free | Taiwan | Games | #86 |
| Top Grossing | Hong Kong SAR China | Games | #93 |
| Top Free | Hong Kong SAR China | Games | #122 |

## What the Luck? Discovered Keywords
- lucky defense

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- [Mafia42: Mafia Party Game](https://apptail.io/app/mafia42-mafia-party-game-lag/sri-lanka)
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- [Pixel Hunter Idle: Retro RPG](https://apptail.io/app/pixel-hunter-idle-retro-rpg-ScZl/sri-lanka)
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- [Defense Derby](https://apptail.io/app/defense-derby-dKOm/sri-lanka)
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- [Underdark:Defense](https://apptail.io/app/underdarkdefense-YBLp/sri-lanka)
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## What the Luck? Available In
- [South Korea](https://apptail.io/app/app-Clfq/south-korea)
- [Taiwan](https://apptail.io/app/app-Clfq/taiwan)
- [United States](https://apptail.io/app/app-Clfq/united-states)
- [Japan](https://apptail.io/app/app-Clfq/japan)
- [Hong Kong SAR China](https://apptail.io/app/app-Clfq/hong-kong)
- [Vietnam](https://apptail.io/app/app-Clfq/vietnam)
- [United Kingdom](https://apptail.io/app/app-Clfq/united-kingdom)
- [Canada](https://apptail.io/app/app-Clfq/canada)
- [Thailand](https://apptail.io/app/app-Clfq/thailand)
- [Australia](https://apptail.io/app/app-Clfq/australia)
- [Germany](https://apptail.io/app/app-Clfq/germany)
- [France](https://apptail.io/app/app-Clfq/france)
- [Philippines](https://apptail.io/app/app-Clfq/philippines)
- [Russia](https://apptail.io/app/app-Clfq/russia)
- [Malaysia](https://apptail.io/app/app-Clfq/malaysia)
- [Indonesia](https://apptail.io/app/app-Clfq/indonesia)
- [Brazil](https://apptail.io/app/app-Clfq/brazil)
- [Singapore](https://apptail.io/app/app-Clfq/singapore)
- [Netherlands](https://apptail.io/app/app-Clfq/netherlands)
- [Türkiye](https://apptail.io/app/app-Clfq/turkey)
- [Italy](https://apptail.io/app/app-Clfq/italy)
- [Ukraine](https://apptail.io/app/app-Clfq/ukraine)
- [Mexico](https://apptail.io/app/app-Clfq/mexico)
- [Poland](https://apptail.io/app/app-Clfq/poland)
- [Macao SAR China](https://apptail.io/app/app-Clfq/macau)
- [Sweden](https://apptail.io/app/app-Clfq/sweden)
- [Denmark](https://apptail.io/app/app-Clfq/denmark)
- [Spain](https://apptail.io/app/app-Clfq/spain)
- [Czechia](https://apptail.io/app/app-Clfq/czechia)
- [Romania](https://apptail.io/app/app-Clfq/romania)
- [Norway](https://apptail.io/app/app-Clfq/norway)
- [New Zealand](https://apptail.io/app/app-Clfq/new-zealand)
- [Hungary](https://apptail.io/app/app-Clfq/hungary)
- [Bulgaria](https://apptail.io/app/app-Clfq/bulgaria)
- [Belgium](https://apptail.io/app/app-Clfq/belgium)
- [South Africa](https://apptail.io/app/app-Clfq/south-africa)
- [Portugal](https://apptail.io/app/app-Clfq/portugal)
- [Kazakhstan](https://apptail.io/app/app-Clfq/kazakhstan)
- [Ireland](https://apptail.io/app/app-Clfq/ireland)
- [Israel](https://apptail.io/app/app-Clfq/israel)
- [Chile](https://apptail.io/app/app-Clfq/chile)
- [Saudi Arabia](https://apptail.io/app/app-Clfq/saudi-arabia)
- [Switzerland](https://apptail.io/app/app-Clfq/switzerland)
- [Lithuania](https://apptail.io/app/app-Clfq/lithuania)
- [Slovakia](https://apptail.io/app/app-Clfq/slovakia)
- [United Arab Emirates](https://apptail.io/app/app-Clfq/united-arab-emirates)
- [Greece](https://apptail.io/app/app-Clfq/greece)
- [Austria](https://apptail.io/app/app-Clfq/austria)
- [India](https://apptail.io/app/app-Clfq/india)
- [Colombia](https://apptail.io/app/app-Clfq/colombia)
- [Croatia](https://apptail.io/app/app-Clfq/croatia)
- [Belarus](https://apptail.io/app/app-Clfq/belarus)
- [Egypt](https://apptail.io/app/app-Clfq/egypt)
- [Finland](https://apptail.io/app/app-Clfq/finland)
- [Latvia](https://apptail.io/app/app-Clfq/latvia)
- [Estonia](https://apptail.io/app/app-Clfq/estonia)
- [Argentina](https://apptail.io/app/app-Clfq/argentina)
- [Slovenia](https://apptail.io/app/app-Clfq/slovenia)
- [Peru](https://apptail.io/app/app-Clfq/peru)
- [Dominican Republic](https://apptail.io/app/app-Clfq/dominican-republic)
- [Ecuador](https://apptail.io/app/app-Clfq/ecuador)
- [Cyprus](https://apptail.io/app/app-Clfq/cyprus)
- [Pakistan](https://apptail.io/app/app-Clfq/pakistan)
- [Kuwait](https://apptail.io/app/app-Clfq/kuwait)
- [Panama](https://apptail.io/app/app-Clfq/panama)
- [Uzbekistan](https://apptail.io/app/app-Clfq/uzbekistan)
- [North Macedonia](https://apptail.io/app/app-Clfq/north-macedonia)
- [Nepal](https://apptail.io/app/app-Clfq/nepal)
- [Iceland](https://apptail.io/app/app-Clfq/iceland)
- [Jamaica](https://apptail.io/app/app-Clfq/jamaica)
- [Luxembourg](https://apptail.io/app/app-Clfq/luxembourg)
- [Jordan](https://apptail.io/app/app-Clfq/jordan)
- [Uruguay](https://apptail.io/app/app-Clfq/uruguay)
- [Qatar](https://apptail.io/app/app-Clfq/qatar)
- [Brunei](https://apptail.io/app/app-Clfq/brunei)
- [Ghana](https://apptail.io/app/app-Clfq/ghana)
- [Azerbaijan](https://apptail.io/app/app-Clfq/azerbaijan)
- [Paraguay](https://apptail.io/app/app-Clfq/paraguay)
- [Lebanon](https://apptail.io/app/app-Clfq/lebanon)
- [Oman](https://apptail.io/app/app-Clfq/oman)
- [Kenya](https://apptail.io/app/app-Clfq/kenya)
- [Armenia](https://apptail.io/app/app-Clfq/armenia)
- [Bahrain](https://apptail.io/app/app-Clfq/bahrain)
- [Nigeria](https://apptail.io/app/app-Clfq/nigeria)
- [Malta](https://apptail.io/app/app-Clfq/malta)
- [Sri Lanka](https://apptail.io/app/app-Clfq/sri-lanka)
- [Senegal](https://apptail.io/app/app-Clfq/senegal)
- [Cayman Islands](https://apptail.io/app/app-Clfq/cayman-islands)
- [Algeria](https://apptail.io/app/app-Clfq/algeria)
- [Mali](https://apptail.io/app/app-Clfq/mali)
- [Uganda](https://apptail.io/app/app-Clfq/uganda)
- [Angola](https://apptail.io/app/app-Clfq/angola)
- [Namibia](https://apptail.io/app/app-Clfq/namibia)
- [Grenada](https://apptail.io/app/app-Clfq/grenada)
- [Madagascar](https://apptail.io/app/app-Clfq/madagascar)
- [Tunisia](https://apptail.io/app/app-Clfq/tunisia)

---

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