Comparison

Infinitode 2 vs Underdark

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

Head to head
About

Infinitode 2

Engage in an endless tower defense strategy experience, facing infinite enemy waves. Complete quests, upgrade towers with unique abilities, and utilize miners for resources. Create and share custom maps with music, and unlock a developer mode.

Highlights
  • Endless enemy waves
  • 16 tower types
  • Over 60 levels
  • Tower experience and upgrades
  • Resource mining
  • Map editor with music integration
  • Extensive permanent upgrade tree
Features
Read full description

Every game in this Tower Defense strategy game (TD) is endless - stand against infinite number of enemy waves for as long as you can! Complete the story line for great rewards. - Simplistic, well optimized, tiny in size but overfilled with features: 16 different types of towers, 11 types of enemies, bosses, miners, teleports, barriers, modifiers, resources... - Over 60 different levels with leader boards and plenty of quests - no endless grind! - Towers gain experience, abilities, different aiming strategies and can be heavily upgraded - Miners can be used to dig out Resources for new global upgrades - Map editor can be used to build any map with resources won for each game. - Music tracks are stored in maps and played with synthesizer! Players can create a great map with any music and share it with others. - Huge permanent upgrades tree (over 500 different Researches). - Many trophies (3D!) for completion of hardcore quests - Detailed statistics for each game - Synchronization of saved games with PC or any other available device. - Game can be passed to unlock a Developer mode with infinite possibilities! - No ads, everything can be unlocked for free!

About

Underdark

Defend the Eternal Flame from relentless dark forces in this tactical tower defense game. Strategically place towers, choose buffs, and level up your heroes to forge an impenetrable defense. Enjoy one-handed gameplay for strategic fun anytime, anywhere.

Highlights
  • Defend the Eternal Flame
  • One-handed gameplay
  • Customize defense strategy
  • Level up and choose buffs
  • Hero abilities and enhancements
  • Earn trophies
Features
Read full description

Defend the Flame from the dark! Level up, strategically place towers, and choose buffs to grow stronger. Keep the light alive! Defend the Eternal Flame: Experience the thrill of defending the flame from hordes of dark forces that besiege it! Feel the exhilaration as you clear stages, with each victory more satisfying than the last. One-Handed Gameplay: Enjoy easy-to-master controls, designed for one-handed play. Perfect for strategic fun anytime, anywhere. Customize Your Defense Strategy: Select buffs and strategically place towers to forge your path of resistance. As you level up and choose your growth buffs, your defense becomes an impenetrable fortress. Heroic Stand: Choose your guardians to stand against the night. Each hero brings unique abilities to the battlefield. Earn trophies, level up, and enhance your heroes to ensure the flame flickers on through the darkest nights!

Screenshots

Infinitode 24 screens
Underdark4 screens

Verdict

The call

The clearest difference is update cadence: Underdark at every 4 days against Infinitode 2's every 6 weeks. Underdark also leads on ratings volume (4.1K vs 1.2K). Infinitode 2's advantage is review sentiment (93% vs 72%). 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. Infinitode 2 sells 11 one-off in-app purchases and Underdark sells 34 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 Infinitode 2 against 4.8 for Underdark. Both are backed by a comparable volume of ratings — 1.2K and 4.1K respectively. Written reviews are what separate them: 93% of Infinitode 2's written reviews are positive against 72% of Underdark's.

UpkeepUpdate frequency

Infinitode 2 ships an update every 6 weeks, Underdark every 4 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Infinitode 2 versus Underdark: the parameters behind the verdict, then further details
ParameterInfinitode 2Underdark
PriceFreeFree
Rating4.8 (1.2K ratings)4.8 (4.1K ratings)
Positive reviews93.2% of reviews — better72.0% of reviews
Number of ratings1.2K4.1K — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0.013.0 — better
Further details — not scored
Size104 MB506 MB
Age rating9+4+
DeveloperVadym SakhnoSeungHo Chung

Customer experience

Infinitode 2

All ratings1,189 ratings
Positive95.9%
Neutral1.0%
Negative3.1%
Written reviews205 reviews
Positive93.2%
Neutral2.4%
Negative4.4%

Underdark

All ratings4,072 ratings
Positive95.0%
Neutral2.2%
Negative2.8%
Written reviews833 reviews
Positive72.0%
Neutral8.9%
Negative19.1%

User reviews

Infinitode 2

From 1.2K App Store ratings

What we love

  • 👍 Great gameplay
  • 🚀 Smooth performance
  • 💎 Generous free-to-play model
  • 🎶 Excellent music
  • 🔍 Engaging progression system

Room to improve

  • 🐛 Occasional crashes and bugs
  • 🔍 Overwhelming research/upgrade system
  • 🔍 Small text on mobile devices
  • 🔍 Repetitive later levels

Underdark

From 4.1K App Store ratings

What we love

  • 🚀 Addictive gameplay
  • 👍 Generous with rewards
  • 🚀 Smooth performance
  • 👍 No forced ads
  • 👍 Unique tower defense mechanics

Room to improve

  • 🐛 Multiplayer issues
  • 🔋 Battery drain
  • 🔒 Paywall for progression
  • 🔒 Excessive microtransactions
  • 🔒 Confusing UI with too many menus

Bugs and requests

Infinitode 2

Reported bugs

2 issues
  • Cloud save not working
  • Loss of progress after account creation

Requested features

4 requests
  • More custom map slots
  • Ability to reselect tower abilities
  • Multiplayer mode
  • Sandbox mode

Underdark

Reported bugs

3 issues
  • Goblin tower factory causing game slowdown
  • Consecutive login rewards reset after updates
  • Invisible towers in multiplayer

Requested features

5 requests
  • Ability to rotate towers
  • Move towers after placement
  • More enemy variety and animations
  • Improved co-op mode
  • Simplified progression system

In-app purchases

11 purchases

Infinitode 2

One-time11
  • Tiny Papers Pack$0.99
  • Tiny Accelerators Pack$0.99
  • Small Papers Pack$2.99
Show 8 more
  • Small Accelerators Pack$2.99
  • Double Gain$4.99
  • Medium Accelerators Pack$9.99
  • Medium Papers Pack$9.99
  • Large Papers Pack$24.99
  • Large Accelerators Pack$24.99
  • Huge Papers Pack$49.99
  • Huge Accelerators Pack$49.99
34 purchases

Underdark

One-time34
  • Event Package 1$0.99
  • daily_package_01$0.99
  • season_growth_1$0.99
Show 31 more
  • dailyshop_1$1.99
  • blade_pakcage$2.99
  • daily_package_02$2.99
  • exp_2x$3.49
  • skin_30501$3.49
  • Event Package 2$3.99
  • pet_package$4.99
  • weekly_package_01$6.99
  • add_speed$7.49
  • pass_hero_115$7.49
  • pass_hero_102$7.49
  • pass_hero_110$7.49
  • season_superpass_1$7.99
  • pack_remove_ads$7.99
  • daily_package_03$7.99
  • hero_legend_santa$8.99
  • hero_legend_tower$8.99
  • hero_legend_armor$8.99
  • Event Package 3$8.99
  • hero_legend_joker$8.99
  • hero_legend_necromancer$8.99
  • hero_legend_chicken$8.99
  • tower_legend_614$8.99
  • ud_pack_20106$8.99
  • tower_legend_628$8.99
  • pack_remove_ads2$10.99
  • Event Package 4$12.99
  • season_level_1$16.99
  • season_stage_1$16.99
  • Event Package 5$17.99
  • season_hyperpass_1$18.99

Questions

Is Infinitode 2 free?
Infinitode 2 is free to download, with in-app purchases available.
Is Underdark free?
Underdark is free to download, with in-app purchases available.
Which has better reviews, Infinitode 2 or Underdark?
Infinitode 2 and Underdark are both rated 4.8 out of 5 on the App Store, from 1.2K and 4.1K ratings respectively.
Do Infinitode 2 or Underdark have ads?
Both Infinitode 2 and Underdark show ads.
Which is updated more often, Infinitode 2 or Underdark?
Infinitode 2 ships an update every 6 weeks, and Underdark every 4 days. Most recently, Infinitode 2 was updated on September 30, 2026 and Underdark on October 1, 2026.

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