- Linking growth experience and asset value between two games… Expanding beyond a single game into a platform-type service
- Improvements in return visit rates, content engagement, and revenue metrics… Future external IP collaborations also foreshadowed
Delicious Games (CEO Lee Hyun-jin), a mobile game developer based in Bucheon, Gyeonggi-do, announced that its multiverse-type idle RPG project, which links its existing title ‘Ppomamchu (PMC)’ with its new title ‘Zomwaejin (ZWR)’, has entered a full-scale growth trajectory following service stabilization and content enhancement.
The core of this project is connecting two games with different worldviews into a single growth system. Players can carry over the growth experience and asset value accumulated in one game to the other, maintaining gameplay continuity even when switching between games.
Different worldviews, one growth… Building an integrated game ecosystem
‘Ppomachoo (Idle Gacha Machine RPG)’ is an isekai idle action RPG where players collect companions using gacha machines, and it has established itself as Delicious Games’ flagship title since its release last year.
The newly added ‘Zombie Jin’ is an idle RPG set in a zombie apocalypse. Both titles have adopted a structure that links growth experiences and assets, going beyond simply sharing accounts.
The developer explained that they focused on implementing a new model that connects multiple games into a single ecosystem, moving away from the existing service method where the growth experience of existing users was interrupted whenever a new title was released.

Improved user response through service stabilization and content enhancement
In the early stages of the project, connection errors occurred on some devices, and there were trial and error during the operation process, causing user ratings to decline somewhat.
Since then, Delicious Games has continuously carried out server stabilization, bug fixes, improvements to user convenience, and content enhancements, and has further strengthened the linkage system between the two games through a recent update. According to the company, user satisfaction has been gradually recovering following these improvements, and the service is assessed to have entered a stable operational phase.
The contrasting worldviews of the cuteness of a claw machine and a zombie apocalypse
The two games stand in stark contrast in atmosphere and worldview. ‘Ppomachoo’ features a bright and casual fantasy atmosphere utilizing the familiar motif of a claw machine. In contrast, ‘Jomwaejin’ portrays a darker and more tense world set against the backdrop of a zombie apocalypse.
Delicious Games cites the connection of these distinct worldviews into a single growth system as the project’s most significant feature. They explain that it provides a new gameplay experience that crosses between game worlds while maintaining the fun of easy character progression found in idle RPGs.
Building a proprietary multiverse based on experience in adapting webtoon IPs into games
Delicious Games is a Bucheon-based development company that has been developing mobile games for over 10 years.
We have accumulated experience in developing games utilizing external IPs, such as by developing the Naver Webtoon original ‘Raising a Necromancer Solo,’ and this project is the first instance of connecting our games into a single worldview based on this know-how.
Rebound after trial and error… Return visit rate and sales indicators rise together
According to Delicious Games, user return rates and content engagement have increased since the recent update, and revenue indicators are also showing a positive trend.
The company assessed that these results demonstrate that the multiverse structure is establishing itself not merely as an event-based feature, but as a core service strategy that provides long-term motivation for gameplay.
A representative from Delicious Games stated, “We plan to sequentially introduce new worldviews, faction battles, and user-versus-user competitive and cooperative content,” adding, “We will also pursue collaborations with various IPs, including webtoons and animations, in addition to games, and develop idle RPGs into platform games, starting with ‘Ppommanchu’ and ‘Jomwaejin’.”
Attention is focused on whether Delicious Games’ attempt to connect multiple games into a single growth ecosystem, going beyond the success of a single game, can establish itself as a new service model in the domestic idle RPG market.
Information regarding the ‘Ppommanchu × Jomwaejin Multiverse Project’
| item | detail |
|---|---|
| Developer | Delicious Games Co., Ltd. (CEO Lee Hyun-jin) |
| location | Bucheon City, Gyeonggi Province |
| Genre | Idle RPG |
| Linkage target | Ppommanchu (Original Work), Jomwaejin (New Work) |
| Core structure | A multiverse linked to growth experiences and asset values across games |
| platform | Mobile (Android / iOS) |
| Recent achievements | Improvement in return visit rate, content engagement, and revenue metrics |
| Future plans | New worldview, Faction War content, and expansion of external IP collaborations |
| Ppommanchu Shop Page | Shortcut |
| Somewhat inaccurate store page | Shortcut |




