Pokémon Pokopia’s first paid Expansion Pass, Bubbly Basin, introduces a new aquatic biome and a fresh set of challenges, but largely sticks to the life-sim formula established by the base game. While the DLC offers an undeniably adorable experience and expands the cozy sandbox, it also highlights the rigidity of Pokopia’s core structure, potentially making the transition from the main game feel like a step backward for some.

The Bubbly Basin expansion begins after the player character, Ditto, learns to swim. This ability unlocks access to the titular Bubbly Basin, an underwater area brimming with new Pokémon and a dilapidated town in need of renovation. As with the base game, players are guided through a series of story missions that involve building habitats, repopulating the area with Pokémon, and completing requests to restore the town. This familiar loop, while enjoyable, offers few surprises, often feeling like an extended tutorial that delays access to the game's more liberating sandbox elements.

New Depths, Familiar Gameplay

The Bubbly Basin biome itself is visually distinct, featuring deep-sea caves and a watery aesthetic that evokes the feeling of swimming through an aquarium. The new inhabitants, like Luvdisc and Finneon, contribute to this charming theme, complemented by dreamy music and cool color palettes that make it one of the most visually pleasing areas in Pokopia. However, the core gameplay loop remains largely unchanged. New mechanics, such as making smoothies or growing watermelons, are presented as fresh ideas but function as variations of existing systems players have already mastered.

While the structured approach helps prevent players from feeling overwhelmed by the initial freedom, it can feel particularly restrictive in an expansion. Relearning basic building and crafting processes, even with slight variations, can be a chore after investing significant time in the base game. The underwater environment, while offering ample vertical space and hidden areas, sometimes feels like a mashup of existing biomes sunk beneath the waves.

Streamlined Exploration and Building

Despite the criticisms of its familiar structure, Bubbly Basin does introduce several quality-of-life improvements that enhance the player experience. The ability to swim freely functions similarly to an advanced traversal skill, allowing for efficient movement throughout the underwater environment without resource limitations. This makes exploring caves and discovering hidden elements much more convenient. The introduction of floating houses also alleviates the need for extensive terraforming early in the renovation process, saving time and effort.

Pokemon build a structure in Pokemon Pokopia.

Furthermore, the new Portal Pods offer a welcome convenience by allowing players to access stored items from any location, eliminating the need to remember specific chest placements. Players returning from the base game will also benefit from a pre-existing cache of building materials, enabling them to start construction immediately. This is particularly helpful given the biome’s focus on water-type Pokémon, which can limit access to essential abilities like 'Burn' and 'Build' unless specific rare monsters are sought out.

Ultimately, Bubbly Basin is a worthwhile addition for Pokémon Pokopia, offering a delightful new area to build and explore. However, its adherence to established gameplay loops means players will need to complete a set of familiar tasks before fully immersing themselves in the creative sandbox. The expansion’s charm and aesthetic appeal are strong, but the pacing may test the patience of those eager to reach the game’s more open-ended activities.