Detective Pikachu is already a pretty uncanny moving picture — it ’s a noir film for kids star outlandish creatures , one of which wears an incredibly endearing deerstalker hat . But it remove aneven unearthly turnfor its climactic third act . A act that need VFX studio MPC to search not only the games for inspiration , but one of Marvel ’s bounteous blockbuster .

After Bill Nighy ’s seemingly benevolent benefactor Howard Clifford reveals himself to be not quite as benevolent as we ’d been led to conceive — by hijacking Mewtwo ’s body with his mind and going on a maniacal fling to fuse Ryme City ’s citizens with their Pokémon pal — Detective Pikachu correct up a climactic duel between its titular submarine and the control villain that is unlike any Pokémon engagement ever seen .

While Pokémon struggle have been portrayed invarious mediumsbefore — from the myriad manga to the long - run gum anime and its various movie spinoffs — in the game themselves , or at least in the mainline claim , Pokémon struggle animations have always been a piffling … permit ’s say canonic . You might get a little hop and a growl while a damage effect light up over your opponent . If you ’re lucky , you ’ll get an vigour good time . But the limitation of the hardware on the original Gameboy that ask such restraints entail lover have drop decades suppose just what iconic Pokémon move really look like … creating a very specifically daunting challenge for the squad behind the fight ’s special effects .

It’s super effective!

It’s super effective!Image: Warner Bros./Legendary

“ Where we ended up was very calculated , ” VFX supervisor Pete Dionne order io9 in a recent phone interview . “ Rob Letterman , our theater director — the first thing he said was , ‘ This ca n’t look like magic , and it ca n’t look like animated cartoon - y glow , this needs to look like real , physical consequence . Like , I require to see electricity and plasma . thing I empathize , physically , what they are , but at the same clip — I want these to be moments for the audience and buff to not wrap their eyes , but get mad and see the respect we ’re pay off to the Pokémon world . ’ ”

Letterman ’s authorization was an already challenging one to look at for Dionne and his squad , but then they were thrown another curveball directly from the Pokémon Company itself . “ We were inform by the Pokémon Company that for each battle , to fix it to three attack relocation , because of the game , ” Dionne expose — even though in most game , Pokémon can get a line up to four total . “ So , when we were mapping out what the concluding battle would be , we act through it narratively to try and calculate out what three powers did we want to have to move the story and the battle forward . ”

Eagle - eyed Pokémon fan can already take a chance a guess at the moves Pikachu and Mewtwo used in their competitiveness , but Dionne give away that each kit was reasonably iconic for the two characters . “ For Pikachu , it was Volt Tackle , Iron Tail , and Electro Ball , ” he told us . “ Then for Mewtwo it was Psycho Cut , Shadow Ball , and then Barrier . We had their full list of mightiness we could use , and those were the ones that worked with their give - and - take of battle . ”

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Pikachu dashes into action.Gif: Warner Bros./Legendary

Once Pikachu and Mewtwo ’s move - set were sieve , the squad at MPCcould move on to the next challenge : translating pixellated sprites hopping around on Nintendo handheld concealment into movement that feel believable in Detective Pikachu ’s world . The first port of call , accord to Dionne ? How they were play in the Pokémon anime .

“ Volt Tackle , for example , we gathered all the references from anime and video game , how it was antecedently represented — an overall form and overall how it formed around Pikachu , ” Dionne order . From there , they could interpret the tangible - universe DOE source they could utilise to inspire the film ’s net look . “ In the anime , [ Pikachu ’s Volt Tackle ] ’s just a glowing silhouette with zig - zag shape around him that slash infrequently , ” Dionne continue . “ So , our interpreting of that was we habituate Pikachu ’s body as if the glow , the powered energy , is coming from deep within — and clear his consistency from within , as the light is transmitting out of it , so his entire form is glowing . ”

The team then layer over electrical energy and plasma effects to truly capture the speed and energy of Pikachu ’s bang . “ [ We ended up ] having electricity flowing from him , using the 2D anime social organisation , but with the purgative of illumine within fill up the space with A-one - heated plasma , ” Dionne explained , “ as if the amount of warmth he ’s giving off is enough to create a plasma track behind him . By kind of make up with made - up logic that work within the veridical world , it opened the threshold to substantial - world references of plasma and electrical energy and body glows we could cite — and recreate this event in a powerful manner that pays regard to the Zanzibar copal . ”

Gif: Warner Bros./Legendary

Pikachu dashes into action.Gif: Warner Bros./Legendary

But there ’s also the reason for Pikachu and Mewtwo ’s fight that made another headache for the VFX squad — mushing human beings ’ awareness into their Pokémon is , when you ill-use back and think about it , kind of a incubus to have in a movie for youngster . “ You ’re kind of touching on a raw subject for the development of that , ” Dionne laughed .

“ Because , that ’s on the nose how it went ! Narratively … it ’s Thanos pass over out half the universe , all turning to dust . It represented this narration that ’s represented in so many films in a kind of dingy manner , ” Dionne noted . “ We want to kind of tell the same story , but not have it too dark for a PG audience . ”

And Dionne was n’t joking when he evoke Marvel ’s Mad Titan and his schema to click away half of reality in Avengers : Infinity War and its continuation , Endgame — early versions of the event MPC had to show humans being absorb into their partner Pokémon were particularly resonant of Avengers ’ dust effect . “ The first versions that we developed were very articulate simulations , visually , of the kind of inner soma and disembodied spirit of humans flowing out of them and into the Pokémon as the human forcible form dissolved away , ” Dionne let out . “ There ’s lots of cool material to act with , and it depend cool , but it was also much too visually vivid . ”

Image: Warner Bros./Legendary

Ken Watanabe’s Detective Yoshida and his Snubbull find themselves looking up at Mewtwo in horror.Image: Warner Bros./Legendary

What MPC finish up doing to keep that idea , but in a manner that was less trauma inducing for Kyd and grownup alike , required a pot of consequence - free-base obfuscation .

“ We had all these complex simulations that were of this transference , but then in our handling , what we did was really taste to tally as much lens glow and atmospheric glows around it , just to cover it all within a pool of light , ” Dionne said of the final transference event . “ It ’s more than just a newsflash of lighting — there is , underneath , this sense that there is something happening , it ’s just not clearly articulate . We found a way of doing that for the intact translation . ”

Dionne also added that the moving-picture show ’s taradiddle actually allow another commodious way to hide out the moth-eaten corpuscle effects too — the gas Clifford use to prepare Pokémon for their uplifting . “ It also facilitate we had the absolute majority of it happening within this violet ‘ R ’ throttle , because we could really illuminate it to obscure a sight of the particular from there . ”

Image: Warner Bros./Legendary

Turns out Pokémon-shaped balloons full of gas are fantastic for hiding existential body horror!Image: Warner Bros./Legendary

Beyond that , Dionne like to think that while Pokémon fans are eager to take care into some of the colored aspects of its world every once in a while , the real act Clifford was using Mewtwo for was n’t necessarily a dark one . “ We did n’t necessarily want it to be a dark moment for the audience , anyway , from a story tip of perspective , ” Dionne noted . “ Because for Mewtwo — rather Howard inside of Mewtwo — he ’s not punishing man , he ’s offering them salvation . His intentions are twisted , but he ’s essay to save human beings — he ’s giving them all a natural endowment . So , we also want the effect to allow us to make it lite and more aery , because that ’s what Mewtwo ’s intention was , anyway : an offer of human salvation . ”

Away from the take flight sparks of Pikachu and Mewtwo ’s duel , and the existential nightmare of the Pokémon conveyance , Detective Pikachu ’s third routine threw yet another curveball for the squad at MPC . While Pikachu and Mewtwo argufy in the sky , Justice Smith ’s Tim Goodman found himself look a rather outlandish Pokéopponent : Clifford ’s partner Pokémon , the transform jellylike mass that is ditto mark . grant to Dionne , the Pokémon ’s expert challenge were layer — not only did the squishy blob take to speedily transform between various Pokémon ( and even human disguises ! ) and textures as it attacked Tim , it ask to do so in a manner that would not whole freak the audience out .

“ From a expert point of aspect , transforming from one form to the next , the next , the next , rapidly — also consume to do it in layer to test and form whether its the flesh or pelt of each character transitioning through this more worthless textural , empurpled ditto mark form is really challenging , ” Dionne aver of the blueprint , which once again came back to the mandate MPC welcome from the Pokémon Company : Pokémon are always cute . “ Fundamentally need every Pokemon to be cute and adorable at all time — how do you translate that ? ” Dionne questioned . “ We were very careful with trying to contrive this gist — not only design this burden in a way where it say the story narratively , and looked cool and complex , but it never looked really grotesque . ”

Image: MPC/The Pokémon Company

Ditto’s card art in the special Detective Pikachu set for the official Pokémon Trading Card Game.Image: MPC/The Pokémon Company

The way to figure out that was deceptively simple — make Ditto ’s transformation as tight as potential , so hearing did n’t have to speculate the underlying goopy horror . “ We did that by motioning the transitions themselves — attempt to keep them as fast and snappy — and then we were attempt to describe the process of how this shift works , ” Dionne continued . “ Because we can all close our eyes and picture these slow , morph transitions we ’ve seen so many times , you know ? You always get these in - between stagecoach that are just unearthly and grotesque - looking at . ”

The real - world stirring behind the effect was n’t an animal this time though … it was Zea mays everta .

“ When we were designing it , we were thinking of it as popcorn , ” Dionne revealed . “ Which is kernels , and then they just pop into popcorn . Not all at once . It ’s a series — like , you never really get an in - between stage . So , when we were doing transformations , it was ‘ keep it really spry . ’ Even if a transmutation go a 2nd or two , have Howard ’s font suck into the psyche , then have Lucy ’s [ Kathryn Newton ’s journalist theatrical role ] subdivision pop up out of the trunk , then have Roger ’s [ Howard ’s framed son ] torso suck into the squishy torso of Lucy , Lucy ’s ramification pops out — just have these really speedy fire set transitions throughout . ”

Argentina’s President Javier Milei (left) and Robert F. Kennedy Jr., holding a chainsaw in a photo posted to Kennedy’s X account on May 27. 2025.

Speed could n’t solve Ditto ’s other design job , though . In Pokémon lore , when a Ditto copy the form of another being , it keep Ditto ’s simplistic dot eyes and pencil - thin mouth . cunning formerchandise opportunity , but when Detective Pikachu ’s Ditto needed to copy a homo , things got horrific all over again . According to Dionne , early loop MPC went through were pretty nightmare - inducing . “ We explored all form of variations of having the orb stay the same size of it , but just change state contraband , ” Dionne said . “ We try versions where the lid would suck in and just become these little nipple - like black spots . We examine so many way to expend human eye human body to transmute into a ditto mark eye . But they all looked straight out of a repulsion movie ! ”

gratefully , Detective Pikachu ’s director Rob Letterman number to the deliverance . “ Rob was the one who was like , ‘ spread over the middle dental caries with skin , toss off a little smuggled button on it — and do n’t involve any question ’ , ” Dionne persist in . “ It seemed right smart too dim-witted equate to what we were prepared to do , but we tried it and went , ‘ Oh , that front adorable . ’ So we ran with it . ”

Still a little creepy , for sure . But better than the optic revulsion the phrase “ eyelid would go down on in ” conjures any day of the week .

William Duplessie

For more , verify you ’re following us on our new Instagram @io9dotcom .

AnimationDetective PikachuLegendaryPikachuPokémonWarner Bros.

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