
RWBY: Grimm Eclipse arrives on PS4 like a suitcase full of cosplay props: instantly recognizable, loud, and deeply satisfying if you already know what you're unpacking. Born from a five-month labor of love by fan-turned-developer Jordan Scott and later shepherded in-house by Rooster Teeth, the game takes place between volumes 2 and 3 of the RWBY timeline and puts teams RWBY and JNPR on a fairly straightforward mission: hunt down a saboteur, follow a slimy green trail of Grimm mutagen, and punch a morally ambiguous scientist until his lab explodes. If your expectation is deep novelistic character transformations, Grimm Eclipse will politely hand you a scythe and point you toward waves of monsters. If, however, you want a cooperative button-masher that tries hard to make each heroine and hero feel distinct through movesets and unlockable skills, it mostly delivers. The result is a title that reads like a love letter to fans, complete with callbacks to Mountain Glenn and Professor Ozpin's murky past, but reads less like a full chapter in those characters' emotional journeys.
At its most basic level, Grimm Eclipse is a four-player co-op hack-and-slash where progression is measured in experience points, skill trees, and incremental power gains. Players can bring one to four of the main characters into Emerald Forest, Mountain Glenn, Forever Fall and, for reasons anime villains love, an island laboratory owned by Doctor Merlot. The mission structure is simple: travel a set course, clear waves of Grimm, occasionally solve a light objective, and, at the end, fight a boss-often a mutated take on the show's monsters. Combat leans on combos, special attacks and unlockable abilities; Kotaku praised the combo system for mirroring the animated show's kinetic flair, and the game leans into that energy. Characters feel mechanically differentiated thanks to their weapon styles and skill trees, which is important because the story does very little to evolve them. That separation of mechanics and narrative is the clearest throughline when analyzing the characters. Ruby is mechanically the game's poster child: her combos are flashy, her scythe-slinger identity intact, and the skill progression lets players lean into the on-screen fantasy of being an unstoppable young leader. This is less an arc and more a packaged fantasy of empowerment-Ruby doesn't undergo a transformative nuance in the campaign so much as confirm what fans already suspect: put her in a room full of Grimm and a fun time will be had. Weiss, Blake and Yang occupy the other slots of RWBY with clearer gameplay niches-Weiss as precision and burst, Blake as mobility and subtlety, Yang as raw power and risk-reward brawling. Those niches feel satisfying in play, but the story concerns itself more with the external threat (Merlot's experiments and mutated Grimm) than with internal change. Team JNPR, likewise, functions as narrative support and complementary gameplay archetypes: Jaune's progression from underdog to competent fighter gets a few lines and a mechanical boost, but his emotional beats are largely implied rather than explored; Pyrrha, Nora and Ren make functional appearances that let co-op parties mesh different specialties rather than telling much new about their trajectories. Doctor Merlot is the game's true narrative focal point. His obsession with the Grimm and relationship to Professor Ozpin are the plot's connective tissue. The lab, the green mutagen and the Deathstalker boss serve as concrete stakes, and they do a tidy job of creating escalating set pieces. Unfortunately, Merlot's motivations remain more 'evil scientist' shorthand than a nuanced foil; the player is given enough to care about stopping him but not enough to pity him. That's a shame, because placing the story between volumes 2 and 3 offers fertile ground for character reflection, and the game mostly treats that placement as a backdrop for combat rather than an opportunity to deepen arcs.
Graphically, Grimm Eclipse is functional and faithful to the show's stylized aesthetic, but it has aged into a 'dated' look on consoles. Character models translate the cartoons onto polygons well enough-silhouettes and signature weapons are instantly legible-but environments often feel flat and repetitive after a couple of missions. Camera issues have been widely reported and are a real nuisance; when the camera decides it wants to be dramatic it can obscure combat telegraphs, which is awkward in a game that asks you to string together combos. The Definitive Edition does bundle DLC and polish, and the soundtrack-thanks to Jeff Williams and Steve Goldshein-remains excellent, elevating otherwise rote encounters with some seriously stirring themes. So if the visuals feel like cosplay-level accuracy rather than AAA grandeur, at least the music makes you feel like the hero you're not being asked to deeply understand.
Grimm Eclipse is at its best when treated as what it is: a fan-centric, co-op hack-and-slash with a few smart mechanical hooks and a soundtrack that refuses to be ignored. As an in-depth character study it's a lightweight appetizer rather than a full-course meal-players get recognizably true-to-source portrayals and satisfying combat niches, but the plot leans heavily on established series lore while offering only sketched-in emotional beats. Doctor Merlot provides a tidy antagonist arc to tie missions together, and the placement between volumes 2 and 3 gives the game canonical breathing room, but Rooster Teeth's title ultimately chooses spectacle over soul. If you love RWBY and just want the chance to see Ruby, Weiss, Blake, Yang and friends mow through waves of mutated Grimm with friends, Grimm Eclipse will scratch that itch and make you smile. If you're looking for deep new revelations about those characters, you'll be left wanting more. For what it attempts-and for the fact it was once a five-month fan project turned official release-it's an earnest, occasionally brilliant, and sometimes frustrating experience. Recommended for fans; a solid rental for everyone else.