2D game2D side-scrolling MMORPGOriginal by Nexon
MapleStory is a distinctive example that takes the MMORPG onto 2D side-scrolling maps reminiscent of platformers. Players jump, climb and slide down ropes across layered maps, clearing crowds of monsters with skills, levelling up and developing the class that suits them from a large roster. Its colourful art style, costume culture and boss fights that demand mechanical skill are key reasons for its longevity.
A similar game requires running 2D platform physics and an MMO server together. You need a side-view map editor, rope and platform movement, area-damage skills, class trees, equipment and potential systems, party and boss fights, guilds and a cosmetic layer. On the server side, movement and damage validation, a channel structure and economy security are core requirements.

Why MapleStory works: the core loop

Systems you need to build a game like MapleStory
Side-view maps and movement
Multi-layered maps with platforms, ropes, ladders and portals; jumping and climbing physics.
Class and skill trees
Archetypes such as warrior, magician, bowman and thief with class advancements; area-damage and mobility skills.
Equipment and random stats
Upgrade tiers and random bonus stats. Provides long-term power optimisation.
Boss fights
Party bosses that require learning mechanical patterns. The centre of endgame content.
Costumes and character appearance
Hair, face, outfit and accessory combinations through a layered 2D character system.
Channels, parties and guilds
Maps split into channels, party EXP sharing, guild and chat systems.
What goes into the first version, what comes later
First version (soft launch)
- 4 base classes and the first two class advancements
- One town, 10–12 maps and level 1–40 content
- Equipment, upgrades and basic costume layers
- 2–3 party bosses
- Channel system, parties, guilds and an authoritative server
Later updates
- New classes and further class advancements
- Harder bosses and seasonal events
- Player trading and a marketplace
- Mobile client and cross-platform support
The hard parts of this genre
Validating platform physics
Keeping precise movement such as jumping and climbing both smooth and server-validated is critical against teleport and speed hacks.
Layered character art
Drawing every outfit and equipment piece to fit all animations creates a large art volume. A modular parts system is essential.
Economy and inflation
Random bonus stats and upgrade systems can quickly erode the value of currencies. Currency sink mechanics must be planned.
Team, timeline and budget
The estimate is based on the genre’s core systems, content volume, multiplayer and live-ops needs plus QA and project management: about 618 person-days for the full scope and 278 person-days for the first version. Cutting scope (fewer levels, one map, fewer characters) lowers the budget directly. Store accounts, servers, audio licences and user-acquisition budget are separate items. We send a fixed written price within 24 hours after the game design document.
Monetisation
Revenue in this genre comes from a cosmetic store, costumes and pets, character slots and inventory expansions, EXP boosters, a season pass and premium membership. Paid items that roll random stats may be regulated in some countries (loot box rules differ across the UK, EU and US); a cosmetics-led model is safer.
Estimate your game budget and get a fixed quote
Let us scope it together and send a fixed written quote within 24 hours. NDA on request; you own the source code.
Calculated instantly from your choices, excl. VAT. A fixed written quote follows a free scoping call within 24 hours.
Choosing a game development company for a game like MapleStory
Most people searching “make a game like maplestory” are really looking for a reliable game development company. When comparing quotes, check four things:
- Can you play their released 2D games on your own phone?
- Are the source code, art files and store accounts transferred to you by contract?
- Do they build a playable prototype first and show a demo every two weeks?
- Are multiplayer servers, anti-cheat and scaling costs written into the quote?
Copyright and originality
Game mechanics on their own are generally not protected, but names, logos, characters, art, audio and level designs are. That is why we build a game “like MapleStory” with your own name, art and world. This is not legal advice; we recommend a trademark search before launch.
Frequently asked questions
How long does it take to make a game like MapleStory?
Being 2D lowers art costs compared with a 3D MMO, but the server infrastructure and content volume are still large. A closed beta with a limited set of classes and level range is a realistic start.
Does a side-scrolling MMORPG idea raise copyright issues?
The 2D side-scrolling MMO is free to use as a genre. The name, character designs, maps, UI, music and sound effects cannot be copied. This is not legal advice.
Which engine should I use?
Unity 2D or Godot 4 suit this genre. A map editor and server-side movement validation matter more than the engine choice.
What should I look for in an MMORPG development company?
Look for a team with multiplayer server, 2D animation pipeline and live operations experience. Ask about their approach to anti-cheat and load testing.





