Report updated May 5, 2026
SLIME-ISEKAI Memories：TenSura
For fans of the 'That Time I Got Reincarnated as a Slime' anime and light novel series who enjoy 3D RPG combat and city-building simulation mechanics.
SLIME-ISEKAI Memories：TenSura is an established games app that is free with in-app purchases. With a 4.6/5 rating from 202.1K reviews, it shows polarized user reception. Users particularly appreciate faithful adaptation of the anime source material keeps fans engaged with the narrative content, though frequent application crashes and unexpected errors during combat disrupt the core gameplay loop remains a common concern.
What is SLIME-ISEKAI Memories：TenSura?
SLIME-ISEKAI Memories is a 3D command-based battle RPG for mobile, featuring city-building mechanics and anime-based narrative content.
Fans hire this game for an immersive, voiced experience of the Tempest world, but the lack of secure account recovery forces users to abandon progress when device issues occur.
Current Momentum
v4.0 · 5d ago
Active- Ships bug fixes in latest release.
- Maintains consistent monthly subscription revenue.
Active Nemesis
Epic Seven
By Smilegate
Other Rivals
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Construction and placement of facilities like blacksmiths, laboratories, and citizen homes to develop the Tempest city
Card-selection combat mechanics featuring character-specific finishing move animations
Narrative sequences featuring the original anime vocal cast
Recurring paid services including Caretaker's Crate, Tempest's Treasure, and Tome of Wisdom
How much does it cost?
- Free to play with in-app purchases
- Monthly subscription passes (Caretaker's Crate, Tempest's Treasure, Tome of Wisdom) with first-month free trial
Monetization relies on a combination of recurring monthly subscription passes and consumable in-app purchases to accelerate gameplay progression.
Who Built It?
Bandai Namco Entertainment
Delivering high-fidelity mobile adaptations of globally recognized anime franchises for dedicated fanbases and competitive players.
Portfolio
13
Apps
What other apps does Bandai Namco Entertainment make?
DRAGON BALL GEKISHIN SQUADRA
ONE PIECE TREASURE CRUISE-RPG
機動戦士ガンダム U.C. ENGAGE
ONE PIECE トレジャークルーズ
アイドルマスター ミリオンライブ！ シアターデイズ
ドラゴンボール レジェンズ
Explore the full Bandai Namco Entertainment report
Portfolio breakdown, audience, momentum, and every app published by Bandai Namco Entertainment.
What do users think recently?
High confidence · Latest 100 of 152 total reviews analyzed · Based on 152 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate faithful adaptation of the anime source material keeps fans engaged with the narrative content and generous reward distribution during anniversary events helps new players build competitive teams quickly, but report frequent application crashes and unexpected errors during combat disrupt the core gameplay loop and data persistence issues and lack of account linking options lead to permanent progress loss.
What Users Love
What Frustrates Users
What Users Want
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for SLIME-ISEKAI Memories：TenSura?
How's The Games Market?
How does it evolve in the Games market?
The app maintains a strong rating of 4.65 across 202,097 total ratings, but the lack of account-linking features creates a high churn risk that prevents it from competing with the stability of top-tier anime RPGs.
Rank progression
43 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
Directly competes for the turn-based anime RPG audience with a proven long-term live service model.
Differentiators
- Features a highly polished 2D animation engine that creates a distinct visual identity compared to 3D models.
- Maintains a consistent six-month release cadence that prioritizes deep character-driven narrative expansions over purely mechanical updates.
Contenders(1)
Targets the same 'collectible anime character' demographic with a focus on tactical squad-based combat.
Differentiators
- Utilizes a unique 'chibi' aesthetic that lowers the barrier to entry for casual mobile RPG players.
- Employs a distinct social-simulation layer that allows players to interact with characters outside of combat scenarios.
Same space(3)
Captures the turn-based RPG market with high-budget production values and a persistent, evolving sci-fi narrative.
Differentiators
- Integrates cinematic turn-based combat sequences that bridge the gap between traditional RPGs and modern action-oriented titles.
- Provides a highly polished user interface that simplifies complex inventory and character management for mobile users.
Dominates the high-fidelity 3D anime RPG space, setting the benchmark for open-world exploration and production value.
Differentiators
- Delivers a seamless open-world exploration experience that significantly exceeds the scope of traditional stage-based mobile RPGs.
- Operates a massive cross-platform ecosystem that allows for unified progression across mobile, console, and PC devices.
A foundational pillar of the anime-RPG genre that sets the standard for narrative-heavy mobile experiences.
Differentiators
- Relies on a massive, decades-old intellectual property franchise that drives organic user acquisition without heavy marketing.
- Focuses on a pure turn-based card combat system that prioritizes strategic depth over real-time action mechanics.
New entrants(2)
Leverages a unique urban-fantasy aesthetic and fast-paced action to differentiate from traditional high-fantasy RPGs.
Differentiators
- Focuses on a stylized, fast-paced combat loop that emphasizes rhythmic inputs and character-switching combos.
- Utilizes a distinct 'TV-grid' exploration mechanic that provides a unique visual and navigational experience for players.
Aggressive release velocity and high-fidelity combat mechanics position it as a major disruptor in the anime RPG space.
Differentiators
- Implements a high-skill-ceiling combat system with parry and dodge mechanics that appeal to action-oriented core gamers.
- Maintains an extremely high update frequency that rapidly addresses player feedback and introduces new gameplay loops.
Compare SLIME-ISEKAI Memories：TenSura against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for SLIME-ISEKAI Memories：TenSura
Strengths to defend, gaps to attack
Core Strengths
- High-fidelity 3D assets mirror anime source material
- Nation-building system creates daily session habit
- Original voice cast increases IP-switching costs
Critical Frictions
- Frequent combat crashes on latest version
- Lack of Google/social account linking
- High storage requirements for updates
Growth Levers
- Official PC client support to bypass mobile stability
- Standardized account-linking integration to reduce churn
Market Threats
- High-fidelity RPG market consolidation by HoYoverse
- Aggressive update cadence from Wuthering Waves
- Technical instability driving users to stable competitors
What are the next best moves?
Ship native account linking via Google/social platforms because data-loss is the #1 complaint → reduce churn
Sentiment data identifies account linking as the top user request to prevent progress loss.
Trade-off: Push the next character-banner event to the following sprint — account security is a prerequisite for retention.
Audit combat-engine crash triggers because battle-sequence errors are the top frustration theme → stabilize DAU
High-frequency crash reports during combat disrupt the core gameplay loop.
Trade-off: Pause the UI-refresh for the city-building menu — stability is a higher priority for current player retention.
A counter-intuitive read
The game's reliance on a nation-building loop is its primary retention mechanism, yet this feature is currently undervalued by the team compared to the combat-focused live-ops updates that are causing the stability issues.
Feature Gaps vs Competitors
- Official PC client (available in Genshin Impact but absent here)
- Native cloud-save account linking (available in Epic Seven but absent here)
Key Takeaways
The app retains a loyal fan base through faithful IP adaptation, but technical instability and the lack of secure account recovery threaten long-term growth, so the PM must prioritize account-linking infrastructure to prevent permanent player churn.
Where Is It Heading?
Declining
The anime RPG market is consolidating around high-stability, cross-platform titles, leaving this app exposed to churn. Unless the team shifts focus from content-only updates to technical hygiene, the current instability will erode the player base before the next major narrative drop.
Frequent combat crashes in the latest version disrupt the core loop, which compounds the rating drag already visible on Android.
Lack of account linking leads to permanent progress loss, causing high-value players to churn after reinstallation.