By SNK
Report updated Jun 16, 2026
METAL SLUG 1
For retro gaming enthusiasts and fans of the original NEOGEO arcade series looking for a faithful mobile conversion.
METAL SLUG 1 is a struggling games app that is a paid app. With a 3.2/5 rating from 575 reviews, it struggles with user retention. Users particularly appreciate classic arcade gameplay mechanics provide nostalgic entertainment for long-time fans of the series, though broken controller support prevents players from using grenades or firing secondary weapons correctly remains a common concern.
What is METAL SLUG 1?
METAL SLUG 1 is a premium arcade-shooter port of the NEOGEO classic for iOS, featuring mission modes and local Wi-Fi cooperative play.
Users hire this title to relive arcade-era nostalgia, but the current input failures prevent them from completing the job, leading to churn.
Current Momentum
v1.4 · 48mo ago
Zombie- Ships compatibility updates for modern OS
- Maintains niche international paid rankings
Active Nemesis
Gunslugs
By Pascal Bestebroer
Other Rivals
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Stage selection menu allowing players to practice specific levels outside of the linear arcade progression
Synchronous multiplayer mode for two players via local Wi-Fi connection
Repositionable button layout and autofire toggle accessible via window mode settings
How much does it cost?
- $2.99 one-time purchase
Premium model anchored at $2.99, focusing on a complete, ad-free port of the original arcade experience.
Who Built It?
SNK
Preserving classic arcade experiences for modern mobile devices. Bringing iconic fighting and action titles to a new generation of players.
Portfolio
13
Apps
Who is SNK?
SNK Corporation leverages its deep library of legacy NEOGEO intellectual property to maintain a presence in the mobile market through faithful arcade ports. Their strategy centers on the 'ACA NEOGEO' series, which standardizes the retro experience with modern quality-of-life features like online rankings and quick-save functionality. The primary tension for the publisher is balancing the preservation of high-fidelity arcade gameplay with the constraints of mobile touch controls, a challenge they address by offering varied control customization options across their portfolio.
Who is SNK for?
- Retro gaming enthusiasts
- Fans of classic 2D fighting
- Run-and-gun titles who value authentic arcade experiences
Portfolio momentum
Released 5 updates across 25 apps in the last 6 months, with a focus on maintaining the ACA NEOGEO series.
What other apps does SNK make?
THE KING OF FIGHTERS '97
METAL SLUG 2
KOF 2002 ACA NEOGEO
BIG TOURNAMENT GOLF ACA NEOGEO
KOF '97 ACA NEOGEO
THE LAST BLADE ACA NEOGEO
What do users think recently?
High confidence · 49 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a upset sentiment. Users appreciate classic arcade gameplay mechanics provide nostalgic entertainment for long-time fans of the series, but report broken controller support prevents players from using grenades or firing secondary weapons correctly and unresponsive or oversized touch controls make the game unplayable on modern high-resolution devices.
Limited review volume (49 reviews). Sentiment analysis will deepen as more data lands.
What is the competitive landscape for METAL SLUG 1?
How's The Games Market?
How does it evolve in the Games market?
The app holds a volatile position in the Paid category, with rankings ranging from #10 to #73 across international markets. The lack of recent feature updates relative to the #27 Paid rank in Italy suggests the title relies on legacy brand equity rather than active market growth.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇲🇦 Morocco | Action | iOSPaid | #19 | ▲1 |
| 🇧🇷 Brazil | Action | iOSPaid | #80 | ▼25 |
The rivals identified
The Nemesis
- -
Users are happier — sentiment 82/100 vs 20
- -
Higher rated at 4.4★ vs 3.2★
- -
Features procedurally generated levels that provide higher replayability than the static stages in Metal Slug.
Peers
Integrates deep RPG progression and permadeath mechanics that significantly extend the core gameplay loop duration.
Offers frequent content expansions and crossover events that keep the player base highly engaged over years.
Employs a robust free-to-play economy with daily rewards and character customization missing from the premium port.
Maintains high player retention through consistent live-service updates and seasonal events not present in Metal Slug.
New Kids on the Block
Soul Knight Prequel
ChillyRoom
A recent release that captures the retro-pixel action audience with a modern, service-oriented RPG framework.
Leverages a persistent online multiplayer infrastructure that allows for cooperative play sessions with friends.
Implements a class-based skill tree system that offers deeper character customization than traditional arcade shooters.
The outtake for METAL SLUG 1
Strengths to defend, gaps to attack
Core Strengths
- Faithful NEOGEO port sustains nostalgic appeal
- Cooperative Wi-Fi mode enables social play
- Game Center integration drives competitive tracking
Critical Frictions
- Broken controller support on modern hardware
- Non-resizable touch controls on high-res screens
- Premium pricing lacks live-service value
Growth Levers
- Modernize control layouts for high-res devices
- Implement cross-platform multiplayer to expand reach
Market Threats
- Gunslugs' procedural generation offers higher replayability
- Soul Knight Prequel's RPG framework captures audience
- Stagnant update cadence limits competitive response
What are the next best moves?
Rebuild touch control interface because user complaints cite oversized, unresponsive buttons → restore basic playability
Top complaint theme in sentiment analysis identifies unplayable controls as the primary churn driver.
Trade-off: Pause the planned port of the sequel title — current title churn has higher revenue impact.
Audit controller mapping logic because users report broken grenade and secondary weapon buttons → reduce negative reviews
Controller support failure is a high-frequency complaint theme in the latest user feedback.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The app's #27 Paid rank in Italy suggests that legacy IP, even in a broken state, carries more weight in specific markets than modern, polished indie platformers.
Feature Gaps vs Competitors
- Procedural level generation (available in Gunslugs)
- RPG progression mechanics (available in Dead Cells)
Key Takeaways
The app retains value through its classic arcade gameplay, but the broken input layer makes it unplayable on modern devices, so the team must prioritize control modernization to prevent total churn.
Where Is It Heading?
Declining
The arcade-shooter market is consolidating around titles that offer either procedural replayability or deep live-service progression. Metal Slug 1 remains exposed as a static port, and without a fundamental overhaul of its control interface, it will continue to lose ground to modern entrants that prioritize mobile-first usability.
Persistent input-layer failures on modern devices erode the daily active habit, which compounds the rating drag already visible on the platform.
Stagnant update cadence relative to Soul Knight Prequel's RPG framework accelerates churn pressure on the core retro-gaming base into the next quarter.