
Reviewed work by 境界遊楽 · View on DLsite
A side-scrolling sci-fi action game where you play the world’s last cyborg, fighting (and getting caught by) mutated horrors across a collapsed Earth. If you like animated battle-fuck platformers with a post-apocalyptic skin and enough exploration to keep the non-H parts honest, this is squarely aimed at you.
What works

The setup does real work for a genre that usually doesn’t bother with one. Humanity’s “Prometheus Cell Initiative” — a gene-editing push toward the next stage of evolution — goes catastrophically wrong, corrupting both organic cells and electronics until living things and machines alike mutate and run wild. That event, “The Great Collapse,” leaves cities in ruin and technology all but gone. You’re contacted by the one surviving pre-collapse AI through a faint signal and sent to find the source of the corruption, because as the last remaining cyborg your body can resist the mutation everyone else succumbed to. It’s a clean, functional excuse-plot that ties the action and the H-content to the same idea — corruption spreading through flesh and code — rather than bolting eroticism onto an unrelated world.
Mechanically it’s built like a light exploration platformer rather than a straight-line stage runner. You collect items to unlock new areas, and the game leans on the idea that how you progress is up to you, so there’s some non-linearity and backtracking baked in. Scattered documents flesh out what actually happened to the world, which gives the lore hounds something to chase, and crystals you collect feed a leveling system so combat power grows over a run. Stage variety is one of the clearer selling points: the journey runs from forests to sewers and eventually into space, so you’re not staring at the same tileset for hours.

On the adult side, the pitch is breadth of content. The enemy roster spans zombies, bugs, monsters, tentacles, spiders, and plants, and crucially each enemy type has its own knock-down and knock-up animations — so the H-scenes are tied to who catches you and how, not a single recycled grab. Everything is animated, with fully animated HCGs across that large enemy lineup, and the work is voiced, which matters a lot in animated battle-fuck games where silent loops feel cheap fast. The interspecies, restraint, and tentacle tags line up exactly with that monster-heavy enemy list, so what’s advertised is what you fight.
What doesn’t

The description sells the game almost entirely as a feature checklist, and a checklist can’t tell you about execution. “Plenty of pervy animations” and “loads of enemies” are quantity claims; nothing here speaks to how long the loops are, how smoothly they animate, or whether the voice work has real range or just a few reused grunts. Animated battle-fuck side-scrollers live and die on that polish, and on the strength of the product page alone you’re buying the concept, not a guarantee of the craft.
There’s also the usual structural tension this genre rarely escapes: H-content is unlocked by getting caught, while the action and leveling systems reward you for not getting caught. Games like this often end up pulling players in two directions — play well and you see fewer scenes, lose on purpose and the “action game” framing stops mattering. The description doesn’t say how it threads that needle (a gallery, replayable encounters, a defeat that isn’t punishing), so that remains an open question. And the price isn’t listed here, which makes the value call impossible to finalize until you check it yourself.
Who should buy this

This is for people who specifically want animated, voiced battle-fuck action with monster/tentacle content and a bit of metroidvania-flavored exploration to chew on between scenes — the interspecies and restraint crowd in particular. Good news for non-Japanese readers: the work supports English text, so you can follow the story, the unlockable documents, and the menus without knowing Japanese, and it also ships with Japanese and Traditional Chinese. If you bounce off games where you have to lose to see the content, or you only care about static CG sets, look elsewhere.
Verdict

7 / 10 — a genuinely well-themed sci-fi battle-fuck platformer with broad, per-enemy animated content, voice work, and real exploration, held back only by the unknowns of execution and price that the product page can’t answer for you.
Buy on DLsite (English Supported) →
This work supports English text on DLsite. No Japanese reading required.
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