MOUSE: P.I. For Hire review: The detective would like to question you very loudly

The big picture

MOUSE: P.I. For Hire combines a rubber-hose cartoon detective with first-person gunfire, which feels like the sort of idea somebody should have attempted as soon as cartoons learned to hold things. Jack Pepper investigates Mouseburg's crime and corruption with elastic animation, a substantial arsenal and a distinctly flexible interpretation of discreet inquiry. The missing-person case is serious. The manner in which its investigator moves through the city is rather less restrained.

Fumi Games developed the single-player shooter, with PlaySide Studios publishing its April 16, 2026, full release on Windows PC, PS5, Xbox Series X|S and Nintendo Switch 2. Troy Baker voices Jack. The launch announcement establishes that digital release; July's physical editions came later rather than beginning the game's availability.

A smile can still look suspicious

The frame-by-frame animation takes inspiration from the 1930s, paired with big-band jazz. The official feature description commits the broader game to that exaggerated language rather than using it for one amusing enemy in otherwise ordinary surroundings.

That commitment is the appeal. Elastic characters and musical swagger suit an action game willing to look ridiculous without stopping to apologize. A cartoon face also makes a useful noir face: smiling tells you very little about whether its owner is trustworthy.

The aesthetic carries substantial weight in the recommendation. Someone unmoved by old animation and detective pastiche has less reason to choose this over another shooter. That's fine. A game with a very specific visual personality doesn't need to pretend the personality is an incidental garnish everyone will enjoy equally.

The stairs have been deemed insufficient

Wall-running, grappling and double-jumping give Jack ways to investigate space beyond following the obvious floor. Unlockable traversal accompanies more than twenty levels and over ten weapons and pieces of equipment. Consumable power-ups add temporary advantages to the mobile combat.

That combination fits cartoon action particularly well. A world willing to bend its characters doesn't need every tool to explain its realism before becoming useful. Movement and equipment can contribute to the same expressive absurdity instead of repeatedly interrupting it with a serious lecture on plausible recoil.

Film studios, opera buildings, swamps and sewers broaden the itinerary beyond back alleys. The official world overview gives exploration varied places to happen. New movement possibilities can make a room interesting as a collection of routes rather than a location where the next enemies have been arranged for your convenience.

Players who enjoy momentum and investigating surroundings have good reasons to look. Those wanting to remain carefully planted while the action arrives may find Jack's elastic ambitions less accommodating. He has acquired several ways to avoid walking normally and appears keen to justify them.

A conspiracy beneath the ink

The missing-person investigation expands into corruption, kidnapping and murder, with clues, gangs and crooked police belonging to the same larger story. That gives the action a direction beyond completing another noisy encounter.

Shooting and investigation ask for different kinds of attention. Immediate threats need quick responses; a clue asks what a place means. Having both can make the city more memorable than a succession of firing positions, even when the protagonist's approach to evidence occasionally seems likely to create additional holes in it.

The important expectation is the mixture. This remains an action-heavy shooter, not a pure interrogation or logical-proof simulator. Choose it because finding things and fighting through the city both sound appealing. A detective hat cannot quietly transform an arsenal into a notebook.

Return to the scene without restarting the case

Level Revisit was confirmed available by PlaySide's July 13 update, after the July 10 physical release. It lets players return to completed levels for collectibles and unfinished side quests. That is useful for anyone who would rather follow the story than inspect every first visit with the concentration of a suspicious building surveyor.

Optional discoveries benefit when missing one doesn't create immediate anxiety. You can notice something later and go back, allowing curiosity to remain curiosity rather than a fear of permanently failing a hidden checklist.

The official FAQ estimates a twelve-to-twenty-hour campaign depending on playstyle. There is no multiplayer mode. MOUSE is therefore a focused solo purchase rather than a new competitive commitment.

Its strongest proposition is cartoon exaggeration supporting mobile combat and noir exploration together. If that combination appeals, there is a clear reason to follow Jack into Mouseburg. Just don't expect every witness to appreciate his questioning technique. It has rather a lot of muzzle flash.