Comparison

Slime Legion vs DDDigger

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Slime Legion

Defend your monster forest from invading heroes by merging and evolving your creatures. Strategically build your lineup and protect your castle in this addictive roguelike tower defense game.

Highlights
  • Merge and evolve monsters
  • Roguelike skill selection
  • Tower defense gameplay
  • Strategic lineup building
  • Castle protection
  • Casual strategy
Features
Read full description

The peaceful monster forest has been invaded by brutal heroes! Become a heroic big devil! Guard the peace of the forest! Merge your monsters! Set up your favorite lineup! Protect your castle! Destroy all invaders! ~~Addictive merge game~~ ~~Powerful tower defense game~~ ~~ Roguelike skill selection~~ ~~Super addictive casual game~~ ~~Simple and interesting strategy gameplay~~ Strengthen your monsters and evolve into invincible soldiers!

About

DDDigger

Embark on a planet conquest adventure as cute aliens dig deep to reach the planet's core. Upgrade gear, build factories for resources, and battle giant worms and monsters lurking underground. Enjoy thrilling battles and charming visuals in this offline digging game.

Highlights
  • Digging to planet's core
  • Upgrade powerful gear
  • Build resource factories
  • Battle underground monsters
  • Easy tap controls
  • Offline gameplay
Features
Read full description

Cute Alien's Planet Conquest Adventure! The square-shaped aliens have begun their mission to conquer a new planet! Their ultimate goal is to dig deep into the ground, reach the planet's core, and achieve absolute domination. But beware—giant worms and terrifying monsters are lurking underground! Upgrade your powerful gear, build factories to earn resources, defeat these enemies, and keep digging toward the core with advanced drills! Game Features ▶ Easy and Simple Controls A single tap lets your alien jump on its board! Anyone can dig into this game with ease. ▶ Thrilling Adventure and Battles Experience the nail-biting action as you battle monsters deep underground! ▶ Test your luck! If you want to become even stronger, you'll need your brilliant strategy and a bit of luck! ▶ Powerful Gear Upgrades Enhance your equipment, including drones, missiles, and machine guns, or unlock better drills to dig your way through! ▶ Unstoppable Fever Mode Activate Fever Mode to unleash invincible power and quickly approach the planet's core! ▶ Charming Visuals Discover various planets filled with square-shaped aliens and vibrant, colorful backgrounds. ▶ Offline Adventure Enjoy the game anytime, anywhere without an internet connection! Are you ready to dig deeper, manage factories, operate powerful drills, defeat giant monsters, and reach the planet's core? Cute aliens are waiting for your help! Grab your tools, start digging, and conquer the planet! Download now and begin your thrilling digging adventure! ---- - Contact Us: support@treeplla.com - Terms of Service: https://termsofservice.treeplla.com/ - Privacy Policy: https://privacy.treeplla.com/language

Screenshots

Slime Legion4 screens
DDDigger4 screens

Verdict

The call

Slime Legion and DDDigger both sit at 4.8 stars, but that hides the real split: 63% of Slime Legion's written reviews are positive against 44% of DDDigger's. Slime Legion also leads on chart position (#95 vs unranked) and iOS requirement (13.0 vs 15.0). DDDigger's advantage is update cadence (every 9 days vs monthly) and ratings volume (18K vs 4.9K). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Slime Legion sells 14 one-off in-app purchases and DDDigger sells 28 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Slime Legion against 4.8 for DDDigger. Both are backed by a comparable volume of ratings — 4.9K and 18K respectively. Written reviews are what separate them: 63% of Slime Legion's written reviews are positive against 44% of DDDigger's.

UpkeepUpdate frequency

Slime Legion ships an update monthly, DDDigger every 9 days. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

Scorecard5 real differences · 6 level
Slime Legion versus DDDigger: the parameters behind the verdict, then further details
ParameterSlime LegionDDDigger
PriceFreeFree
Rating4.8 (4.9K ratings)4.8 (18K ratings)
Positive reviews62.5% of reviews — better43.8% of reviews
Number of ratings4.9K18K — better
Update frequencyMonthlyEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#95 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size906 MB297 MB
Age rating17+4+
DeveloperPerfeggsNeptune Company

Customer experience

Slime Legion

All ratings4,930 ratings
Positive95.7%
Neutral1.0%
Negative3.3%
Written reviews427 reviews
Positive62.5%
Neutral7.0%
Negative30.4%

DDDigger

All ratings17,883 ratings
Positive95.7%
Neutral2.4%
Negative1.9%
Written reviews1,044 reviews
Positive43.8%
Neutral11.1%
Negative45.1%

User reviews

Slime Legion

From 4.9K App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🚀 Smooth performance
  • 💡 Unique match-3 tower defense concept
  • 🎨 Appealing graphics and visuals

Room to improve

  • 💰 Aggressive monetization and pay-to-win mechanics
  • 🤯 Overwhelming number of in-app purchases and subscription offers
  • 🔍 Lack of clarity on game mechanics and progression
  • 🐛 Bugs and glitches affecting gameplay

DDDigger

From 18K App Store ratings

What we love

  • 👍 Very fun game
  • 🚀 Well-programmed and attractive design
  • 💡 Familiar and interesting game concept

Room to improve

  • 🐛 Glitches and bugs after updates
  • 💰 Game becomes pay-to-win with expensive upgrades
  • 🔍 Too many ads interrupting gameplay
  • 🔋 Damage and progression nerfs make the game unplayable

Bugs and requests

Slime Legion

Reported bugs

4 issues
  • Frequent crashes and app freezes
  • Inconsistent or missing translations
  • Saved progress being lost or reset
  • Inability to collect rewards or complete events

Requested features

4 requests
  • Offline progression mode
  • Improved tutorial and onboarding
  • Multiplayer or social features
  • More balanced difficulty curve

DDDigger

Reported bugs

3 issues
  • Game gets stuck in a glitched area after completing all worlds
  • Energy system not working properly, unable to play after depleting energy
  • Inconsistent language support despite claims of multiple languages

Requested features

3 requests
  • Option to skip animation for slot machine
  • Ability to permanently upgrade workers
  • More content and replay value beyond 6 worlds

In-app purchases

14 purchases

Slime Legion

One-time14
  • NEVERGIVEUPGIFT_V1$0.99
  • SAMLLPACK_V1$2.99
  • SAMLLPACK_V2$4.99
Show 11 more
  • Piggy_Bank_v1$4.99
  • Periodic Purchase$4.99
  • GROWTH_SMALL_FUND$6.99
  • SUPPLYPACK_V2$6.99
  • SUPPLYPACK_V3$9.99
  • Pass Activity$9.99
  • BATTLEPASS$11.99
  • ADVANCEBATTLEPASS$14.99
  • EXPERTGIFTPACK_V2_1$19.99
  • Senior Pass Activity$19.99
  • EXPERTGIFTPACK_V6$49.99
28 purchases

DDDigger

One-time28
  • Emergency Ad Skip Pack$0.99
  • Ad Skip Pack$0.99
  • Ad Skip Full Package$1.99
Show 25 more
  • Super Galaxy Pack 2$2.99
  • Welcome Pack01$2.99
  • Event Pack 01$2.99
  • Dicebuster Pack 01$2.99
  • AD Skip Ticket Pack 2$2.99
  • AD Skip Ticket Pack 1$2.99
  • Elite Pass$4.99
  • LIMTED PACK 2$4.99
  • LIMTED PACK 1$4.99
  • Star Pack 01$4.99
  • Warpstone Pack 01$4.99
  • Upgrade Core Pack$5.99
  • Speed Up Pack$5.99
  • AD Skip Ticket Pack 3$6.99
  • AD Skip Ticket Pack 4$6.99
  • Super Galaxy Pack 1$8.99
  • Master Pass$9.99
  • Chrono Dragon$9.99
  • Event Pack 02$9.99
  • Crystal 03$9.99
  • AD Skip Ticket Pack 5$14.99
  • Chrono Dragon Pack$18.99
  • Crystal 04$19.99
  • Crystal 05$47.99
  • Crystal 06$99.99

Questions

Is Slime Legion free?
Slime Legion is free to download, with in-app purchases available.
Is DDDigger free?
DDDigger is free to download, with in-app purchases available.
Which has better reviews, Slime Legion or DDDigger?
Slime Legion and DDDigger are both rated 4.8 out of 5 on the App Store, from 4.9K and 18K ratings respectively.
Do Slime Legion or DDDigger have ads?
Both Slime Legion and DDDigger show ads.
Which is updated more often, Slime Legion or DDDigger?
Slime Legion ships an update monthly, and DDDigger every 9 days. Most recently, Slime Legion was updated on October 16, 2026 and DDDigger on October 18, 2026.

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