Counter Zone: FPS Gun Shooter icon
Euro Subway Simulator: Train icon
Exile: Wasteland Survival RPG icon
+19

GemJam

For fans of survival-themed mobile games, specifically those who enjoy open-world exploration, base construction, and resource management mechanics.

22apps3.7(523.6K) Multi-theme

Snapshot

Who is GemJam?

Providing mobile survival experiences through open-world sandbox and post-apocalyptic action games. Focused on resource management and base-building mechanics for survival-genre enthusiasts.

Target audience

Fans of survival-themed mobile gamesSpecifically those who enjoy open-world explorationBase construction

Active nemesis

Mohd Ajmal

Other rivals

Portfolio

Free 18
22
apps
Games13
Adventure6
Action3

Last updated

Survival Island: EVO 2

v0.3.252

3mo ago

Intense

Publisher DNA

What defines GemJam?

Publisher DNA

Primary focus

Mobile survival and action games

Scale

studio

Target audience

Fans of survival-themed mobile games, specifically those who enjoy open-world exploration, base construction, and resource management mechanics.

Signature Patterns

  • Heavy reliance on survival-themed mechanics including crafting, base building, and resource management.
  • Mixed monetization strategy utilizing both premium (paid) and freemium models.
  • Frequent use of post-apocalyptic or isolated island settings across the majority of the portfolio.
  • High-frequency release cadence with 21 updates or releases in the last 6 months.
  • Focus on solo-player experiences with occasional multiplayer integration.
Intense

Portfolio momentum

With 21 releases in the last 6 months and all 22 apps currently active, the publisher maintains a high-frequency development and update cadence.

Last release 3d agoActive apps 22

Company profile

medium confidence
Employees
11-50

Portfolio

What does GemJam ship?

Apps

22 apps analysed

  • Zombie Mode provides a distinct gameplay alternative to standard PvP
FPS Gun Game 3D: FPS Shooter icon
FPS Gun Game 3D: FPS Shooter

Gun FPS shooter with FPS gun game 3D skin and fight gun shooting game. Join now!

4.3(2.1K)
View Intel →

Zombie mode provides a distinct gameplay variation from standard military shooters.

  • Offline-first architecture enables access for users without consistent internet.
FPS Gun Game 3D: Shooter Pro icon
FPS Gun Game 3D: Shooter Pro

Gun FPS shooter with FPS gun game 3D skin and fight gun shooting game. Join now!

3.9(153)
View Intel →

Offline-first architecture enables play in regions with unstable connectivity.

  • Diverse mode selection provides immediate variety for casual play sessions.

Americas-centric footprint across 2 markets.

Based on 2 of 22 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • United States2 / 2
  • Mexico1 / 2

Core markets (2/2 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does GemJam compete with?

The rivals identified

Nemeses(3)

Mohd Ajmal

known forPure Sniper: Gun Shooter Games

1 app4.8ActionGames

Pure Sniper is the primary market leader in mobile FPS, directly competing for the same casual-to-midcore shooter audience with its high-fidelity graphics and diverse mission-based gameplay.

Clapfoot

known forTank Hero

1 app4.4Action

Tank Hero is a long-standing titan in the casual action space that captures the same offline-first, arcade-style shooter audience as the target app.

DIVMOB CO.

known forZombie Age 2: Offline Shooting

1 app4.4Games

This title dominates the zombie-shooter category with massive scale, directly competing for the same casual action-oriented player base that Last Hero targets.

Contenders(13)

Luc Tran Canh

known forMetal Commando - Squad Shooter

1 app5.0ActionGames

This app competes for the same action-oriented shooter demographic but pivots toward a retro, side-scrolling aesthetic.

OneUp Games

known forUrban Heat: FPS

1 app4.2ActionGames

Urban Heat is a direct competitor in the competitive FPS space, focusing on hero-based abilities and ranked seasons.

Sensus Games

known forPower Zone: PvP Online Shooter

1 app4.5ActionGames

Power Zone competes for the same multiplayer shooter market share by emphasizing quick matchmaking and hero-based combat.

Tobin Huitt

known forGun Rounds

1 app4.7ActionGames

Gun Rounds targets the same shooter audience by blending traditional FPS mechanics with roguelite progression systems.

Asad Ali

known forAction Sniper Shooting - counter shooter game

2 apps4.5Action

This title competes for the target's stealth-action player base by emphasizing tactical mission-based gameplay.

Azur Interactive Games

known forSky Combat 2: Fighter planes

1 app4.5Action

While focused on aerial combat, it competes for the same action-oriented shooter audience by offering high-fidelity multiplayer PvP.

Corblix Games

known forGunZone: Offline Shooting Game

1 app4.1Games

Competes for the same offline-first shooter audience by emphasizing a structured story campaign and weapon progression.

Dobsoft Studios

known forGun Fu: Stickman Edition

1 appAction

It captures the casual gun-game audience through a highly stylized, progression-heavy approach to arcade shooting.

Freeplay

known forGun Hero: Cat Survival Shooter

1 app3.6Games

Targets the same roguelite survival audience but differentiates through a unique aesthetic and aggressive monetization.

Outplay Games

known forFPS Shooting Gun Games Offline

1 app3.6Action

This app targets the same offline-first demographic, positioning itself as a direct alternative for users without consistent internet access.

PANGU GAME GLOBAL

known forZombie Defense Force

1 app4.7Games

Challenges our market share by offering a high-fidelity FPS experience focused on boss combat and weapon customization.

Poxel Studios

known forZombie Breakout: Blood & Chaos

1 app4.4Games

Directly overlaps with our core gameplay loop by utilizing twin-stick shooter mechanics to manage zombie hordes.

VOLV

known forTank Legion

1 app4.4Action

This app competes for the same tactical shooter demographic by offering a more sophisticated, class-based multiplayer experience.

Same space(17)

TRADOC Mobile

known forMILES XXI Stryker ICV

3 apps5.0ActionGames

Like its counterpart, this app serves as a niche military simulation tool within the same technical category.

AZED Studio

known forلعبة بوزبال | Bouzebal Game

1 app4.3Games

Targets the zombie-combat niche but utilizes a 2D runner format to appeal to a more casual demographic.

Candy Grill

known forZombie Motors

1 app4.1Games

Operates in the zombie-combat space but pivots to vehicle-based mechanics and PvP duels.

Cowbeans

known forPixel Survival Game 3

1 app3.3Games

This app competes for the same survival-crafting player base by offering similar base-building and resource-gathering loops in a stylized environment.

Glitch Games

known forForever Lost: Episode 1

1 app4.3Games

Both titles target the mobile adventure-survival audience, though this title focuses on narrative-driven puzzle solving rather than open-world crafting.

Ilia Yashin

known forShoot Tanks: 3D War Simulator

1 app4.4Action

It competes for the same military-themed action audience by focusing on artillery and tactical simulation.

MAD PIXEL

known forDead God Land - Light Survival

1 app4.5Games

Shares the survival-action theme but shifts focus toward shelter construction and crafting mechanics.

Meta Dort

known forRobot Tank Hero: War Machines

2 apps4.4Action

This app targets the same casual action demographic by blending vehicle combat with mission-based progression.

MOONEE PUBLISHING

known forCoast Defender - Air Defense

1 app4.7Action

It shares the target's focus on accessible, mission-based defense gameplay within the broader action category.

MYAPPFREE S.R.L.

known forDay N Night: R Survival Games

1 app4.4Games

Focuses on the survival-action genre with an emphasis on environmental mechanics and crafting.

Quantum Design

known forOver Midway

1 app3.5Action

It serves as a legacy alternative for users interested in historical aerial combat and island-based mission structures.

Tap2Play, LLC (Ticker: TAPM)

known forNY City Cop 2018

1 app4.3Action

This title competes for the attention of players looking for mission-based combat and vehicle operation in a city setting.

Turbo Games

known forGunship Drone Strike Ops!

1 app1.0Games

This app targets the same military-themed shooter audience but shifts the perspective to aerial drone combat.

This app occupies the same casual action space, focusing on defensive mechanics rather than traditional FPS movement.

VolcanoGames

known forLOST in BLUE

1 app4.5Games

This is a direct competitor in the zombie survival genre, sharing core mechanics like base building, resource management, and post-apocalyptic exploration.

yasir yasin

known forUS Police Navy Dog Crime Chase

1 app3.0Games

This app shares the military/police theme and action-oriented gameplay found in the broader shooter category.

Yeapp Yazilim Anonim Sirketi

known forGo Fire

1 app1.0Action

Go Fire occupies the same casual shooter space, focusing on weapon collection and upgrade loops.

New entrants(5)

EccentricGames

known forRIVALS FPS: Online Shooter

1 app0.0ActionGames

This new title directly challenges Counter Zone by offering a modern, role-based multiplayer FPS experience.

EpiCoro d.o.o.

known forBlock Clashers

1 app0.0ActionGames

A new entrant that competes for the same casual gaming audience by mixing shooter elements with castle defense.

MSP Universe

known forTGOS Part IX

1 app0.0ActionGames

A fresh entrant in the action category that leverages a distinct neon-drenched aesthetic to capture attention.

Mikhail Savenkov

known forVoice Spell Battle YAPYAP

1 app0.0Action

This newcomer disrupts the action space by introducing innovative voice-activated mechanics to traditional arena combat.

Quantic Bit

known forBLOODSTORM

1 app0.0Games

A new competitor entering the horde-combat space with a focus on hero classes and permanent upgrades.

The Analyst's Read

The bottom line on GemJam

Bottom line

GemJam LLC is a high-velocity studio that has successfully dominated the mobile survival niche through iterative content releases. Their ability to maintain a large, active portfolio suggests a disciplined production pipeline, though long-term growth may depend on their ability to successfully pivot into more competitive action-shooter categories.

Frequently asked questions

How many apps does GemJam publish?
GemJam has 22 apps tracked by Marlvel, primarily in the Games category.
What kind of apps does GemJam make?
GemJam's portfolio is concentrated in Games and Adventure, with an average rating of 3.7/5 across rated apps.
What is GemJam's top app?
By review volume across the portfolio, Survival Island: EVO 2 is GemJam's best-known app tracked by Marlvel.
In how many countries are GemJam's apps available?
Marlvel has tracked GemJam's apps across 2 countries.

What fed this analysis

Apps analyzed:
22
With full intel:
0
With overview:
22
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by GemJam, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “GemJam intelligence.” Updated 2026-05-11. https://marlvel.ai/publishers/gemjam-llc

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Data licensed under CC-BY-NC 4.0