I will develop a simple game

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Mariusz K

Vetted Pro

Level 2

4.4
4.4
Among my clients  

What people loved about this freelancer

Vetted by Fiverr Pro

Mariusz K was selected by the Fiverr Pro team for their expertise.

About this gig

Looking for a 2D game developer to bring your idea to life? Whether it's a simple arcade game, a point-and-click adventure, or a small prototype, I can help turn your vision into a playable experience.


I specialize in:

  • Unity
  • Game Maker Studio 2
  • Adventure Game Studio


I have finished multiple games, some released on Steam and others on Itch.

Worked solo and in small teams with other programmers, artists, designers.


My services include

  • full 2D game development
  • scripting gameplay mechanics
  • designing UI
  • creating art/animations(I have a network of artists)
  • bug fixing


I prioritize clean code, smooth performance, and an enjoyable user experience, so your game feels polished and professional.


Ready to get started?

Send me a message to discuss your project.

Get to know Mariusz K

Mariusz K

Vetted Pro

Fiverr Pro Game Developer, 2D Games, Visual Novels and Pixel Art

4.9(55)

Level 2

Mariusz K is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.

Vetted for

  • Game Art

  • Game Development

  • FromPoland
  • Member sinceFeb 2019
  • Avg. response time1 hour
  • Last delivery1 week
  • Languages

    English, Polish
I help studios, startups and indie developers turn game ideas into playable products. With over 7 years of professional experience in game development, I specialize in: ● Full 2D Game Development ● Visual Novels & Narrative Games ● Gameplay Programming ● Prototyping & MVP Development ● Pixel Art Assets & Animation ● Project Management Previous projects include commercial releases, Steam titles and long-term collaborations with indie studios. If you're looking for a technical partner who can help transform an idea into a playable game, feel free to contact me before placing an order.
Among my clients  
  • TinyHat Studios

    TinyHat Studios

    Game Development

My Portfolio

Reviews

7 reviews for this Gig
4.4

(5)
(2)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.5
  • Quality of delivery
    4.7
  • Value of delivery
    4.3
Sort By
Most relevant
  • U

    uffjedn

    Repeat Client

    CH

    Switzerland

    3.7

    uncomplicated

    $200-$400

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • A
    image-docs

    adampawlowski1

    Repeat Client

    PL

    Poland

    5

    Highly recommended! Amazing work!

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • D

    dikudiku

    Repeat Client

    JP

    Japan

    5

    Mariusz K delivered EXCEPTIONAL work on my game development project, providing bug-free code with true professionalism and expertise. 🙌 Working with him was a breeze; he was always ahead with proactive communication and absolutely nailed the delivery times. His level of cooperation made the whole process smooth. Highly recommend!

    $200-$400

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
    1 person found this review helpful.
  • J
    image-docs

    jasperdev1

    AR

    Argentina

    4

    Developer was comprehensive and hard-working

    $100-$200

    Price

    11 days

    Duration

    Helpful?
    Yes
    No
  • D

    dikudiku

    Repeat Client

    JP

    Japan

    5

    Thank you so kindly for all the excellent work!

    Helpful?
    Yes
    No
Reviews

7 reviews for this Gig
4.4

(5)
(2)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.5
  • Quality of delivery
    4.7
  • Value of delivery
    4.3
Sort By
Most relevant
  • U

    uffjedn

    Repeat Client

    CH

    Switzerland

    3.7

    uncomplicated

    $200-$400

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • A
    image-docs

    adampawlowski1

    Repeat Client

    PL

    Poland

    5

    Highly recommended! Amazing work!

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • D

    dikudiku

    Repeat Client

    JP

    Japan

    5

    Mariusz K delivered EXCEPTIONAL work on my game development project, providing bug-free code with true professionalism and expertise. 🙌 Working with him was a breeze; he was always ahead with proactive communication and absolutely nailed the delivery times. His level of cooperation made the whole process smooth. Highly recommend!

    $200-$400

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
    1 person found this review helpful.
  • J
    image-docs

    jasperdev1

    AR

    Argentina

    4

    Developer was comprehensive and hard-working

    $100-$200

    Price

    11 days

    Duration

    Helpful?
    Yes
    No
  • D

    dikudiku

    Repeat Client

    JP

    Japan

    5

    Thank you so kindly for all the excellent work!

    Helpful?
    Yes
    No