# Random Defense — Summon, merge, and defend! > Summon, merge, and defend! (iPhone/iPad app by Dongsik Son.) - Source: https://appshunter.io/ios/app/random-defense/id6810688472 (this page in markdown: same URL + `.md`) - Developer: [Dongsik Son](https://appshunter.io/developer/1895639463) - Category: Games, Board, Strategy - Price: Free - Age rating: 12+ - Requires: iOS 15.0 · 196 MB - Languages: American English - Released: 2026-10-02 - Data updated: 2026-10-09 ## What is Random Defense? Welcome to the Ultimate RNG Hero Merge Defense! Step onto the battlefield where strategy meets pure excitement! Summon powerful champions, merge them into legendary warriors, and defend against relentless swarms of monsters in fast-paced tactical tower defense battles. Do you have the wits to master RNG luck and tactical positioning to overcome epic bosses? --------------------------------------------------- CORE GAMEPLAY FEATURES --------------------------------------------------- SUMMON & TACTICAL MERGE • Summon heroes onto the 4x4 combat grid using gold earned in battle. • Combine identical units to evolve them into higher star tiers with devastating combat power! • Discover dynamic hybrid roulette merges when combining units of matching dimensions! 9 UNIQUE HEROES & 5 ELEMENTAL DIMENSIONS Command a diverse roster of 9 champions representing 5 primal elements: • Fire: High AoE burst damage that incinerates enemy swarms. • Ice / Frost: Chilling crowd control that freezes and slows down fast runners. • Nature: Armor-piercing thrusts and poison damage. • Stone / Rock: Colossal crushing impact that stuns massive foes. • Beast: Swift multi-strike slashes and lethal critical strikes. DEEP COMBAT STRATEGY: SIZE VS ATTACK TYPE Inspired by classic tactical RTS mechanics, damage calculations reward smart positioning: • Concussive: 100% damage vs Small enemies (Speed runners & swarms). • Explosive: 100% damage vs Large & Epic Bosses. • Normal: 100% reliable damage against all enemy unit types! 20 INTENSE WAVES & 4 EPIC BOSS ENCOUNTERS • Each stage pits you against 20 handcrafted waves of escalating danger. • Every 5 waves, face terrifying stage bosses with massive health pools and unique traits. • Keep your monster count under the 60-cap threshold, or suffer total defeat! DYNAMIC STAGE ENVIRONMENTS Battle across immersive chapters featuring unique environmental modifiers: • Chapter 1: Volcanic Plains — Balanced proving grounds. • Chapter 2: Frozen Peaks — Monsters move faster across the icy terrain (+20% Move Speed). • Chapter 3: Iron Bastion — Armored behemoths dominate the wave (+30% Monster Armor). • Chapter 4: Shadow Abyss — Chaotic swarm battles with double the monsters at lower HP. HERO PROGRESSION & UPGRADES • Collect Hero Cards from chests and daily deals to unlock permanent stat boosts. • Level up your heroes from Lv.1 to Lv.15 to unlock specialized mastery passives, extra critical chance, and size-breaker perks. CASUAL, FAST-PACED, & REWARDING • Instant pick-up-and-play sessions lasting 3 to 5 minutes. • Seamless 1.5x Battle Speed boost for high-octane action. • 100% fair progression designed around player skill and rewarded bonuses—no aggressive paywalls! --------------------------------------------------- HOW TO PLAY --------------------------------------------------- 1. Tap the Summon Button to spawn random heroes on the grid. 2. Drag and merge matching heroes to upgrade their Star Tiers. 3. Position your units strategically along the monster path. 4. Eliminate all 20 waves and vanquish the final boss to claim victory! Download now and prove your tactical mastery in the ultimate Random Defense arena! ## Is Random Defense safe? Not enough ratings yet to assess Random Defense. ## Is Random Defense legit? Random Defense appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Random Defense is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Version history (last 1 release) ### 1.0 — 2026-10-03 No release notes. ## More apps by Dongsik Son - [SplitClip: Video Splitter](https://appshunter.io/ios/app/splitclip-video-splitter/id6764101084) - [Photo Booth - 4 Cuts](https://appshunter.io/ios/app/photo-booth-4-cuts/id6764376497) - [빌라 시세 조회](https://appshunter.io/ios/app/id6764627853) - [부린이 - 토지거래허가 내역 조회 / 실거래 미리 알기](https://appshunter.io/ios/app/id6765734904) - [Easy Fast: Fasting Tracker](https://appshunter.io/ios/app/easy-fast-fasting-tracker/id6765930185) - [Learn Korean: Hangeul](https://appshunter.io/ios/app/learn-korean-hangeul/id6769498277) All apps by Dongsik Son: https://appshunter.io/developer/1895639463 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-09.*