One Rule Games closes seed round to build hybrid-casual titles

Montpellier-based studio One Rule Games closed a seed funding round on January 13 to accelerate development of hybrid-casual mobile games, the company said. The round was led by Griffin Gaming Partners and included a group of angel investors. The funding will help the studio expand its team and move toward launching its first titles in 2026.

One Rule Games was founded and is led by Alexander Willink, the former general manager at Voodoo, alongside leadership drawn from Homa’s ranks. The new studio positions itself to blend casual accessibility with deeper engagement mechanics, a hybrid-casual approach that aims to offer quick onboarding while retaining players with meta systems and longer-term progression. That combination is being pitched as a way to capture both wide reach and sustainable retention, priorities that matter for ad revenue, in-app purchases, and user acquisition strategies.

For players, hybrid-casual means simpler first sessions but more reason to come back beyond the initial play. For developers and UA teams, One Rule’s raise signals continued investor appetite for studios trying to bridge the swipe-and-play mass market and mid-core depth. Publishers and ad networks should expect new inventory and creative experiments as the studio tests retention hooks and monetization mixes ahead of full launches.

One Rule plans to be visible to the industry immediately: the team will attend Pocket Gamer Connects London later this month to showcase its plans and meet partners. That event gives developers, publishers, and platform specialists a chance to see the studio’s direction up close, discuss potential partnerships, and assess early prototypes or design approaches if they’re on display.

Locally, the Montpellier base adds another node to Europe’s mobile development scene. Seed capital typically funds hiring, tooling, and early user acquisition tests, so expect the studio to recruit for design, live-ops, analytics, and engineering roles as it scales toward soft-launches and global release windows in 2026. For indie studios and creators, One Rule’s move is a reminder that hybrid-casual remains a hot area for funding and experimentation.

What this means for readers: watch for demos and meetups at Pocket Gamer Connects London, follow One Rule’s soft-launch activity next year, and note how hybrid-casual design choices evolve as studios chase both reach and long-term retention.