EXTOCIUM vs Kosmic Dungeon RPG
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
EXTOCIUM
Manage your in-game market sales, craft items, and train characters. Access client and patron information, and sell items to dynamic NPCs. Designed for convenient use away from your PC.
- Real-time market sales check
- Item crafting
- Character training
- Clientela's Club management
- NPC item sales with rotating merchant
- PC-free convenience
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- You can check and inquire the market's sales list in real time. - Hunting, item crafting, and training are possible. - You can manage your Clientela's Club and get access information for my clients and Patrons. - Items can be sold to NPCs. The merchant who purchases items, Parasiel, changes the purchases every 4 hours. Use it conveniently when you need to leave your PC. We are constantly working to provide more convenience. Please watch us!
Kosmic Dungeon RPG
Build a thriving kingdom, recruit and train a diverse army of heroes, and engage in strategic turn-based combat. Explore a shared world where your actions impact the corruption spread, and collect resources even while offline.
- Idle kingdom building
- Hero recruitment and progression
- Turn-based combat
- Shared world map
- Dungeon raiding
- Pet and dragon raising
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Kosmic Dungeon is an idle RPG: build a kingdom, collect a small army of heroes, and raid dungeons in turn-based fights you can actually read. Your city keeps producing while you're away — log back in and collect what you earned. Part of the Dungeon gaming ecosystem. Play free with no wallet required. WORLD THAT REMEMBERS Every player fights across the same map. A corruption spreads hex by hex, and any commander can send a squad to push it back. Your idle sessions aren't happening in a bubble — you're shaping one shared world alongside everyone else playing right now. BUILD YOUR CITY Raise a kingdom from a handful of huts: a market, a barracks, a forge, a gem mine, and dozens more buildings, each with its own production curve and upgrade path. Every building you level makes your heroes stronger in a real, visible way — not a cosmetic skin. COMMAND 27 HEROES Recruit, level, and fuse a growing roster across seven ancestries and a dozen-plus classes — Fighter, Paladin, Ranger, Rogue, Cleric, Wizard, Barbarian, Druid, Monk, and hybrid classes that blend two disciplines into one. Gear them out with forged and enchanted equipment, build skill trees, and unlock mastery bonuses as they grow. TURN-BASED COMBAT, NO GUESSWORK Fights play out turn by turn so you can actually read what's happening — no random real-time flailing. Send squads on dungeon crawls with a bank-or-push decision on every floor: pull out with what you've got, or push one room deeper for a bigger haul. HONEST ODDS Every summon rate is printed on screen before you pull. No hidden tables, no fake near-misses, no countdown pressure on purchases. If you don't like the number, don't pull — you'll always know exactly what you're buying. EVEN MORE TO DO Hatch and raise dragons and pets to fight alongside your squad. Join a guild, fight in the arena, forge gear sets, chase achievements, and keep your kingdom producing while you're away — log back in and collect what you earned. OPTIONAL PURCHASES Extra build-queue slots, a second research slot, additional squads and hero packs are sold separately through in-app purchases. You see the price in your local App Store currency before you confirm. PART OF DUNGEON The wider Dungeon ecosystem includes Dungeon Wallet, a token exchange and an NFT marketplace. This App Store edition uses in-app purchases and does not include those blockchain tools. It's a solo-built game and it's rough in a few corners. If something looks wrong or a number doesn't add up, tell us — that's worth more than a five-star review that doesn't say why.
Screenshots
Verdict
The clearest difference is rating: Kosmic Dungeon RPG at 5.0 against EXTOCIUM's 4.0. Kosmic Dungeon RPG also leads on review sentiment (100% vs 75%). On price, ratings volume, update cadence and ads 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
Both are free to download. EXTOCIUM sells 5 one-off in-app purchases and Kosmic Dungeon RPG sells 16 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Kosmic Dungeon RPG holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 75% of EXTOCIUM's written reviews are positive against 100% of Kosmic Dungeon RPG's.
EXTOCIUM ships an update every 3 days, Kosmic Dungeon RPG every 4 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | EXTOCIUM | Kosmic Dungeon RPG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 3 days — better | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 780 MB | 29 MB |
| Age rating | 12+ | 12+ |
| Developer | SuperNAD | Crypto Dungeon LLC |
Customer experience
EXTOCIUM
Kosmic Dungeon RPG
In-app purchases
EXTOCIUM
- handful of jewels$0.49
- jewelery package$6.99
- Gem box$19.99
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- Gem chest$34.99
- sack of jewels$69.99
Kosmic Dungeon RPG
- Pouch of Gems$0.99
- Sack of Gems$2.99
- Starter Bundle$4.99
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- Chest of Gems$4.99
- Dungeon Premium (30 days)$4.99
- Battle Pass Premium$4.99
- Wardrobe Credit I$9.99
- Vault of Gems$9.99
- Premium Bundle$14.99
- Dragon Egg Pack$14.99
- Soul Pack$14.99
- Gear Cache$19.99
- Relic Pack$19.99
- Wardrobe Credit II$19.99
- Ultimate Bundle$39.99
- Wardrobe Credit III$49.99
Questions
Is EXTOCIUM free?
Is Kosmic Dungeon RPG free?
Which has better reviews, EXTOCIUM or Kosmic Dungeon RPG?
Do EXTOCIUM or Kosmic Dungeon RPG have ads?
Which is updated more often, EXTOCIUM or Kosmic Dungeon RPG?
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