Morimens vs Chaos Zero Nightmare
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Morimens
Embark on a Lovecraftian deck-building adventure in a dying world. Assemble a team of humanoid weapons, strategize through roguelite levels, and uncover hidden truths to fight against a catastrophic 'Dissolution'. Your choices will determine if existence is remembered.
- Lovecraftian deck-building gameplay
- Roguelite level progression
- Strategic team arrangement
- Deep, multi-chapter story
- Unique humanoid weapon characters
- British-style misty world setting
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Keeper of Secrets, congratulations on entering Mythag University. This world is dying. Hundreds of years ago, Dissolution came with no signs. Life, consciousness, memories...All the existence that humans once gave meaning to were erased by Dissolution. Yet people were kept in the dark. Confronted with this hidden and indescribable disaster, Mythag University, as one of the few who is well aware of this fact, is determined to fight against this vast crisis by waking up the power that shares the same source of the disaster and connecting the humanoid weapons that are on the edge of insanity. If everything is bound to be forgotten, are you willing to testify that the world has once existed? Will you carry the secret on your back and walk on by? In the witness of the gravestone, may the Silver Key guide your way. Welcome aboard, Keeper of Secrets. In this misty British-style world, you shall carry the secret of the times for the sake of all life. In the crisis of Dissolution, grace and power will be with you everywhere you go. Arrange your team, and wake the ones who share the same source of disasters. Go through Rougelite game levels, and uncover the unspeakable truth with your strategy. Experience this grand story with multiple chapters. You will find the trueness in this broken world.
Chaos Zero Nightmare
Embark on a dark fantasy RPG adventure where your choices shape the narrative and gameplay. Battle cosmic horrors with unique cards and evolving strategies. Experience a visually stunning world with fully voiced characters.
- Dark fantasy narrative
- Choice-driven RPG mechanics
- Unique card-based combat
- Evolving gameplay with branching choices
- Gorgeous 2D illustrations
- Fully voiced characters
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Zero Out All Despair Smilegate's new title, "Chaos Zero Nightmare," is now open! Board the SS Nightmare now! Chaos. A cosmic disaster that struck without warning. "Chaos," a black fog that consumes planets, distorting their environment and lifeforms. The beginning, or the end, of every story. [The Blue Pot], a Chaos located on Earth, the birthplace of humanity. There have been reports of unidentifiable creatures being discovered. And for some reason, a strange phenomenon that couldn't—no, shouldn't—be happening to the Captain is occurring. ▶ A World Drenched in Darkness, A Story Etched in Memory Dive into a vast and haunting dark fantasy narrative! Crushing stress, collapsing agents... and yet, the mission continues. Break through the encroaching crisis and immerse yourself in a brutally vivid dark fantasy experience. ▶ A New Kind of RPG, Rewritten with Every Choice Aim through the agents' eyes and feel the weight of combat at your fingertips! Unique cards, branching choices, and evolving "Save Data" shaped by your journey through the Chaos. Every run is unique. Build your own strategy and master the ever-changing battlefield. ▶ Characters That Dazzle the Eyes and Steal the Heart Gorgeous 2D illustrations and striking animations make every moment a visual delight! Fully voiced by top-tier voice actors, each scene draws you deeper into the story. Join a cast of unforgettable characters in battle and beyond, and cherish every moment of your journey together! ※ How to Manage Permissions After allowing access to permissions, you can reset or turn off them as follows. - Device Settings > Privacy & Security > Select the App > Allow or Don't Allow Permissions ⁜⁜Stay up to date with the latest news on Chaos Zero Nightmare! ⁜⁜ Brand Page: https://chaoszeronightmare.onstove.com/ Official Community: https://page.onstove.com/chaoszeronightmare/en Official YouTube: https://www.youtube.com/@ChaosZeroNightmare_EN Official X: https://x.com/CZN_Official_EN
Screenshots
Verdict
The clearest difference is ads: Morimens at none against Chaos Zero Nightmare's shown. Morimens also leads on review sentiment (77% vs 66%). Chaos Zero Nightmare's advantage is ratings volume (16K vs 443) and rating (4.9 vs 4.6). On price, in-app purchases, monetization model and device support 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. Morimens sells 10 one-off in-app purchases and Chaos Zero Nightmare sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Chaos Zero Nightmare holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Chaos Zero Nightmare has 16K ratings behind it against 443, so its average is the more settled of the two. Written reviews complicate that: 77% of Morimens's written reviews are positive against 66% of Chaos Zero Nightmare's, so the app with the better star average is not the one people write more warmly about.
Morimens ships an update every 2 months, Chaos Zero Nightmare every 3 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | Morimens | Chaos Zero Nightmare |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (443 ratings) | 4.9 (16K ratings) — better |
| Positive reviews | 76.9% of reviews — better | 66.3% of reviews |
| Number of ratings | 443 | 16K — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | #54 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 744 MB | 113 MB |
| Age rating | 17+ | 12+ |
| Developer | Qookka Entertainment Limited | Smilegate, Inc. |
Customer experience
Morimens
Chaos Zero Nightmare
User reviews
Morimens
From 443 App Store ratingsWhat we love
- 👍 Amazing game
- 👍 Beautiful story and character designs
- 👍 Unique and satisfying gameplay
- 👍 Intriguing with horror elements
Room to improve
- 🐛 Abysmal ChatGPT translation
- 🐛 Unclear character info display
- 🐛 Inconsistent gender references
- 💰 Low drop rates and scammy gacha
Chaos Zero Nightmare
From 16K App Store ratingsWhat we love
- 🚀 Amazing, Incredible, Gorgeous, Uniquely Compelling
- 👍 Fun, Refreshing, Engaging Gameplay
- 💎 Solid Story, Animation, and Voice Acting
- 🎨 Beautiful Character Designs and Visuals
Room to improve
- 🐛 Connection Issues, Login Problems, and Crashes
- 💰 Gacha Rates are Low, Grindy Progression
- ⏱️ Lengthy, Tedious, and Time-Consuming Runs
Bugs and requests
Morimens
Reported bugs
2 issues- Unable to log in due to region restrictions
- Text errors and inconsistencies
Requested features
2 requests- Pity system for gacha
- Improved character info display
Chaos Zero Nightmare
Reported bugs
2 issues- Banned IP Issues
- Missing Files and Inability to Load
Requested features
3 requests- English Dubbed Version
- More Male Characters
- Flexible Character Setup
In-app purchases
Morimens
- 60 Silver Prime$0.99
- Beginner's Special Offer$4.99
- 300 Silver Prime$4.99
Show 7 moreShow fewer
- Ouroboros Codex$14.99
- 980 Silver Prime$14.99
- Stars in Full Bloom·Assault$29.99
- Stars in Full Bloom·Chorus$29.99
- 1980 Silver Prime$29.99
- 3280 Silver Prime$49.99
- 6480 Silver Prime$99.99
Chaos Zero Nightmare
- Coronomicon Monthly Package$4.99
- Tactical Asset Monthly Supply$4.99
- Nightmare Carnival Chest I$14.99
Show 7 moreShow fewer
- Crystal ×980$14.99
- Golden Glow Beneath the Night Sky$29.99
- Crystal ×1980$29.99
- Royal Level Up Package$29.99
- Crystal ×3280$49.99
- Nightmare Carnival Chest II$49.99
- Crystal ×6480$99.99
Questions
Is Morimens free?
Is Chaos Zero Nightmare free?
Which has better reviews, Morimens or Chaos Zero Nightmare?
Do Morimens or Chaos Zero Nightmare have ads?
Which is updated more often, Morimens or Chaos Zero Nightmare?
Other comparisons















