SLIME - ISEKAI Memories icon

SLIME - ISEKAI Memories

v3.0.70

Bandai Namco Entertainment

201.5K ratings

Report updated Mar 31, 2026

What Is SLIME - ISEKAI Memories?

SLIME - ISEKAI Memories is a 3D battle RPG that leverages the popular 'That Time I Got Reincarnated as a Slime' IP to deliver an immersive experience. The game combines turn-based strategic combat with a unique nation-building simulation, allowing players to construct and manage their own version of Tempest. Positioned as a premium-feel freemium title, the game differentiates itself through its original story content, which is supervised by the series author. While the game excels in visual fidelity, it currently faces significant technical headwinds, including frequent crashes and account management issues that are driving negative user sentiment.

What users think iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Frustrated
Faithful Anime Adaptation
Frequent App Crashes... Show more

What does it look like?

What are the key features?

Nation-Building SystemDifferentiator

Allows players to construct and customize their own version of Tempest, including homes, restaurants, and magic-enhancing facilities.

3D Command-Based Battle SystemStandard

Strategic turn-based combat using a card-selection mechanic with high-quality finishing move animations.

Original Story ContentDifferentiator

Features a new, exclusive story supervised by the original light novel author, Fuse.

What do users think? iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate faithful anime adaptation, but report frequent app crashes.

What Users Love

Faithful Anime Adaptation

Brilliant game!! fun to play and true to the anime.

Best tensura anime game adaptations

Pain Points

Frequent App Crashes

Currently, the game totally crashes 5+ times a day.

Every fight ends in an error message!

High confidence · 99 reviews available

What are the pros and cons?

Pros

  • Strong IP integration
  • High-quality 3D visuals
  • Dual-genre gameplay

Cons

  • Frequent app crashes
  • Unstable account management
  • Poor performance optimization

What is the market outlook?

Growth Opportunities

  • Implement cloud-based account recovery
  • Expand social/multiplayer features
  • Performance optimization for lower-end devices

Market Threats

  • Competitors with better technical stability
  • Long-term brand damage
  • High churn due to data loss

What are the key takeaways?

SLIME - ISEKAI Memories is a frustrating games app that is free with in-app purchases. With a 4.6/5 rating from 201.5K reviews, it frustrates many users from users. Users particularly appreciate faithful anime adaptation, though frequent app crashes remains a common concern.

Best for: Fans of the 'That Time I Got Reincarnated as a Slime' anime and light novel series who enjoy 3D RPGs and city-building simulation mechanics.

How much does it cost?

Model: freemium

Tiers:
Free to play with in-app purchasesMonthly subscription passes (Caretaker's Crate, Tempest's Treasure, Tome of Wisdom)

Monetization relies on a combination of gacha-style progression and recurring subscription revenue for convenience items, targeting dedicated fans of the IP.

iOS Version

3.0.70

Android Version

3.0.70

Release Date

Oct 27, 2021

iOS Price

Free

Android Price

Free

Independent intel to help builders create better apps.

No publisher influence. No third-party bias. Built with objectivity in mind to serve the builder community. Reports are continuously improved and refined. For informational purposes only.

Hope this helps & keep building! · Found an error?

Cite this report

Marlvel.ai. “SLIME - ISEKAI Memories Intelligence Report.” Updated Mar 31, 2026. https://marlvel.ai/intel-report/games/slime-isekai-memories

Agent Markdown (.md)·

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