At this year's Summer Game Fest, Sonic Pico Park emerged as a standout cooperative puzzle-platformer, even among larger, more anticipated titles. The game marries the inherent charm of the Pico Park series with iconic Sonic the Hedgehog mechanics, creating an experience that fosters natural cooperation and problem-solving, even between strangers. Across eight previewed levels, the game demonstrated a thoughtful integration of Sonic elements into its 2D side-scrolling framework.

Pico Park's core design emphasizes teamwork through low-stakes consequences and clever gameplay. Players must often communicate, whether verbally or through in-game gestures, to overcome progressively difficult obstacles. The minimalist, 8-bit-inspired aesthetic belies a challenging experience where coordinated dashes for falling platforms or precise stacking to reach switches are necessary. The developer is considering how this will translate to online play, where verbal communication might be less common.

The Sonic license is more than just a cosmetic overlay. The preview showcased how mechanics like the spin-dash, with its distinct momentum, are used to navigate quarter-pipes and ledges. Springs provide violent launches, and the inclusion of rings allows players to sustain a hit without immediate failure, offering strategic depth. Unique character abilities, such as Tails's flight, introduce further wrinkles to puzzle solutions, allowing him to carry a teammate, albeit with limited vertical mobility.

Level design in Sonic Pico Park dynamically adjusts to the number of players, whether a duo or a larger group of up to eight. This ensures that challenges remain relevant, with adjusted platform heights and path variations. During a 20-minute session with three strangers, all eight available demo levels were cleared, highlighting the game's ability to forge quick bonds through shared challenges and laughter, even in a brief encounter.

Developers from Tecopark and Sonic Team discussed the origins of this collaboration. Shintaro Shimazu, producer at Tecopark, explained that the idea to expand Pico Park through a Sonic collaboration was pitched to Sega and met with enthusiasm. Takashi Iizuka, head of Sonic Team, initially had reservations but saw the potential for a unique four-player cooperative experience that would appeal to Sonic fans. He noted past successes with independent developers on titles like Sonic Mania.

Shimazu emphasized a desire to do more than just apply a Sonic skin. The team incorporated gameplay mechanics from mainline Sonic titles, presenting a demo to Sega to illustrate their vision. The goal was to create a title that functions as both a solid Pico Park game and a true Sonic experience. This involved close collaboration between Iizuka and Shimazu, with the former providing creative input, such as requesting unique character abilities, which were then integrated into level and puzzle design.

Iizuka views the Sonic franchise as having three core pillars: racing, 2D platforming, and 3D action. He also recognizes the value of external developer partnerships to bring fresh perspectives and engage fans broadly. While details on future Sonic projects remain undisclosed, Sonic Pico Park is slated for release later this year.