Weak to (2x damage):
Immune to (0x damage):
Generation IX · #0924 — Couple Pokémon
Tandemaus is a Normal-type Pokémon introduced in Generation IX, classified as the Couple Pokémon due to its unique composition of two distinct individuals working in perfect harmony. As National Pokédex entry #924, this peculiar rodent represents one of the most fascinating examples of symbiotic partnership in the Pokémon world, alongside other dual-entity Pokémon like Exeggcute and Falinks. With a modest base stat total of 305, Tandemaus compensates for its limited individual prowess through coordinated teamwork, making it an intriguing choice for trainers who appreciate unconventional team dynamics. The species exhibits a fast growth rate and can be caught with relative ease due to its high capture rate of 150, making it accessible to trainers early in their Scarlet and Violet adventures.
0.3m
1.8kg
Couple Pokémon
Genderless
white
heads
Ensures success fleeing from wild battles.
Picks up other Pokémon's used and Flung held items. May also pick up an item after battle.
Prevents confusion.
Tandemaus comprises two separate, mouse-like rodent Pokémon that function as a single entity, each measuring 0.3 meters tall and weighing a combined 1.8 kilograms. Each individual mouse is small, white, and bipedal, featuring a spherical head crowned with large, prominent ears and stubby limbs equipped with oversized paws. Their faces are dominated by exceptionally large beady black eyes and tiny black noses surrounded by short whiskers, while their long tails curl upward and terminate in distinctive bulbous tips. A remarkable visual distinction sets the pair apart: one mouse sports a light-gray patch of fur resembling a shirt around its chest, while its partner displays similar gray markings around its legs resembling pants, suggesting a deliberate design emphasizing their paired nature. When either mouse opens its mouth—which can gape to occupy over half of its face—a single prominent upper incisor becomes visible on the inside, reflecting their powerful gnawing capabilities used for gathering nesting materials.
Tandemaus is classified as genderless, a designation that reflects its unique nature as a composite entity rather than a traditional single organism. Despite lacking conventional gender, Tandemaus can still participate in breeding through its placement in the Ground and Fairy egg groups, allowing it to produce offspring when paired with compatible Pokémon in the breeding process. The species has a base friendship value of 50, indicating a neutral starting disposition that trainers can develop through positive interactions and care. With a hatch counter of 10 cycles—equating to approximately 2,314 to 2,570 steps—Tandemaus eggs require moderate incubation time before the pair emerges into the world. The genderless classification adds to the species' mystique, further emphasizing that Tandemaus represents something beyond traditional biological categories, a partnership that transcends typical reproductive frameworks.
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firered leafgreen
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heartgold soulsilver
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diamond pearl
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emerald
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red blue
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+332 more TMs/HMs
Tandemaus evolves into Maushold upon reaching level 25 during a battle, a pivotal moment in the species' life cycle that introduces an intriguing element of mystery to Pokémon biology. The evolution process is notable for its unpredictable nature: there exists a rare 1 in 100 chance that Tandemaus will evolve into the Family of Three form of Maushold, while the remaining 99 out of 100 evolutions produce the more common Family of Four form. This mysterious emergence of additional family members during evolution has puzzled researchers, as the supplementary Pokémon appear seemingly from nowhere, defying conventional biological understanding. The evolution represents not merely a growth in power but a fundamental transformation in the group's composition and dynamics, with Maushold gaining access to the devastating move Population Bomb—a technique exclusive to this evolutionary line that scales in power based on the number of individuals in the group, making the Family of Three and Family of Four forms mechanically distinct in battle applications.
Location data not available for this Pokémon in the database.
The pair that constitutes Tandemaus demonstrates unwavering loyalty and cooperation, sticking together no matter what circumstances arise. According to Pokédex entries, they exhibit exceptional teamwork by splitting any food they discover into equal halves before consuming it together, never allowing one to eat before the other. Their collaborative nature extends to nest construction, where they employ their formidable incisors to cut and collect useful materials from their environment, displaying the coordinated effort that defines their species. This partnership is so integral to their existence that separation appears fundamentally contrary to their nature. Tandemaus inhabits the regions of Paldea, where they can be encountered in various locations throughout Pokémon Scarlet and Violet, as well as appearing in content related to The Teal Mask DLC expansion. Their habitat preferences lean toward areas where nesting materials are abundant and food sources sufficient to support two individuals simultaneously.
Exhibiting great teamwork, they use their incisors to cut pieces out of any material that might be useful for a nest, then make off with them.
The pair sticks together no matter what. They split any food they find exactly in half and then eat it together.
The Japanese name Wakkanezumi (ワッカネズミ) combines elements suggesting partnership and rodent identity, while the English name Tandemaus derives from the word 'tandem,' meaning two working together in coordination, paired with 'mouse' to reflect its rodent nature. This nomenclature perfectly encapsulates the species' defining characteristic: synchronized cooperation between two distinct entities. The design philosophy emphasizes visual distinction between the pair through their contrasting clothing-like fur patterns—one adorned with a shirt-like chest patch and the other with pants-like leg markings—creating an almost humanoid aesthetic that reinforces their paired identity and suggests a household or domestic partnership. This anthropomorphic approach to design extends to their synchronized movement and interaction patterns, making Tandemaus feel less like two random animals and more like conscious partners with defined roles. The species' visual identity strongly echoes real-world partnerships and relationships, making it particularly appealing to players who appreciate the emotional narratives embedded within Pokémon design.
Tandemaus can learn 49 moves:
Move | Type | Cat. | Power | Acc. | PP |
|---|---|---|---|---|---|
| aerial ace | flying | Physical | 60 | — | 20 |
| after you | normal | Status | — | — | 15 |
| agility | psychic | Status | — | — | 30 |
| baby doll eyes | fairy | Status | — | 100 | 30 |
| baton pass | normal | Status | — | — | 40 |
| beat up | dark | Physical | — | 100 | 10 |
| bite | dark | Physical | 60 | 100 | 25 |
| bullet seed | grass | Physical | 25 | 100 | 30 |
| charm | fairy | Status | — | 100 | 20 |
| copycat | normal | Status | — | — | 20 |
| crunch | dark | Physical | 80 | 100 | 15 |
| dig | ground | Physical | 80 | 100 | 10 |
| double hit | normal | Physical | 35 | 90 | 10 |
| double edge | normal | Physical | 120 | 100 | 15 |
| echoed voice | normal | Special | 40 | 100 | 15 |
| encore | normal | Status | — | 100 | 5 |
| endure | normal | Status | — | — | 10 |
| facade | normal | Physical | 70 | 100 | 20 |
| fake tears | dark | Status | — | 100 | 20 |
| feint | normal | Physical | 30 | 100 | 10 |
| grass knot | grass | Special | — | 100 | 20 |
| helping hand | normal | Status | — | — | 20 |
| hyper voice | normal | Special | 90 | 100 | 10 |
| low kick | fighting | Physical | — | 100 | 20 |
| low sweep | fighting | Physical | 65 | 100 | 20 |
| mud shot | ground | Special | 55 | 95 | 15 |
| mud slap | ground | Special | 20 | 100 | 10 |
| play rough | fairy | Physical | 90 | 90 | 10 |
| population bomb | normal | Physical | 20 | 90 | 10 |
| pound | normal | Physical | 40 | 100 | 35 |
| protect | normal | Status | — | — | 10 |
| rain dance | water | Status | — | — | 5 |
| rest | psychic | Status | — | — | 5 |
| seed bomb | grass | Physical | 80 | 100 | 15 |
| shadow claw | ghost | Physical | 70 | 100 | 15 |
| sleep talk | normal | Status | — | — | 10 |
| substitute | normal | Status | — | — | 10 |
| sunny day | fire | Status | — | — | 5 |
| super fang | normal | Physical | — | 90 | 10 |
| swift | normal | Special | 60 | — | 20 |
| switcheroo | dark | Status | — | 100 | 10 |
| take down | normal | Physical | 90 | 85 | 20 |
| taunt | dark | Status | — | 100 | 20 |
| tera blast | normal | Special | 80 | 100 | 10 |
| thief | dark | Physical | 60 | 100 | 25 |
| thunder wave | electric | Status | — | 90 | 20 |
| tickle | normal | Status | — | 100 | 20 |
| u turn | bug | Physical | 70 | 100 | 20 |
| water pulse | water | Special | 60 | 100 | 20 |
Tandemaus possesses a limited competitive presence in standard battles, hampered by its modest base stats totaling only 305, with particularly weak offensive capabilities featuring base Attack and Special Attack of 50 and 40 respectively. However, its base Speed of 75 provides a notable advantage in the early-game competitive environment, allowing Tandemaus to outspeed many common threats before evolution. Its ability pool offers practical utility rather than raw power: Run Away enables safe disengagement from wild encounters, while Pickup provides item acquisition opportunities both during battle and after combat concludes, potentially accumulating valuable held items. The hidden ability Own Tempo prevents confusion status, a situational but valuable immunity. Tandemaus's movepool includes Baby-Doll Eyes for priority status disruption, Helping Hand for double battle support, and access to both Fairy and Normal-type coverage moves like Play Rough and Hyper Voice. Evolution into Maushold dramatically improves competitive viability, transforming Tandemaus from a marginal threat into a legitimate force with the exclusive move Population Bomb and significantly enhanced statistics.
Tandemaus is a normal type Pokemon.
Tandemaus evolves into maushold-family-of-four.
Tandemaus is weak to fighting type moves.
Tandemaus resonates with players through its thematic emphasis on partnership and cooperation, qualities that align with core Pokémon values of companionship and mutual growth. The species' unique dual-entity composition has generated considerable discussion within the Pokémon community regarding the nature of consciousness and identity, with fans speculating about whether Tandemaus represents two individuals with shared experience or a single consciousness distributed across two bodies. This philosophical dimension elevates Tandemaus beyond typical Pokémon design, creating meaningful engagement with fundamental questions about relationship dynamics and interdependence. The clothing-like fur markings have inspired fan artists and designers, with many creating derivative works exploring the personalities and relationship dynamics between the pair. Tandemaus has become a symbol within fan communities for representing unconventional relationships and partnerships, resonating particularly strongly with audiences seeking representation of diverse relationship models beyond traditional binary frameworks.
Tandemaus is available in Pokémon Scarlet and Violet as a Generation IX Pokémon, with a National Pokédex number of 924 and a local Pokédex number of 0071 in these games. The species can also be encountered in content related to The Teal Mask DLC expansion, where it receives a local Pokédex assignment of 0097. Its high capture rate of 150 ensures that trainers can reliably catch Tandemaus in the wild using standard Poké Balls, even when the species is at full health, making it an excellent early-game capture. The species' accessibility and fast growth rate position it as an ideal choice for players seeking early team members during their initial progression through Paldea. Additionally, Tandemaus's placement in the Ground and Fairy egg groups allows for breeding opportunities with various compatible Pokémon, providing alternative acquisition methods for those seeking specific natures or individual values. The species' introduction in the most recent generation ensures active community engagement and readily available resources for trainers seeking detailed information on optimal strategies, movesets, and breeding combinations.