I’ve always been fascinated by how video games transform the natural world into something magical, terrifying, or just plain bizarre. The ocean, in particular, seems to hold an endless well of inspiration for developers. Since I was a kid, I’ve been mesmerized (and sometimes thoroughly creeped out) by the digital fish that swim through my favorite titles. These aren’t just your ordinary bass or goldfish—they’re creatures with wings, speech, and even a lust for battle. Over the years, I’ve compiled a mental checklist of the most unforgettable fishy characters that have crossed my path, and in 2026, they still manage to ignite my imagination.

Let’s start with a classic that anyone who’s ever picked up a controller will recognize: the Cheep Cheep from the Mario franchise. These bright red, big-lipped swimmers are the very definition of deceptive simplicity. At first glance, they look like cartoonish goldfish, but their unnervingly large eyes and inexplicable wings give them an otherworldly vibe. I remember diving into the water levels of Super Mario Odyssey and feeling a jolt of irrational fear as a squadron of them rushed toward me. They seem to have a personal vendetta against Mario, which I always found oddly hilarious. Why are they so aggressive? Are they just fiercely territorial, or do they share a deeper allegiance with Bowser’s army? I still don’t have an answer, but that mystique is exactly why I love them. They’re not realistic, not even biologically plausible, yet they’re seared into my gaming memory as the perfect mix of cute and homicidal.

On the opposite end of the aquatic spectrum lies Gyrados, the serpentine colossus from Pokémon. As a young trainer in the late ’90s, I remember the sheer grind of leveling up a pathetic Magikarp all the way to level 20, only to be rewarded with a sea monster that looked capable of sinking ships. The first time I saw that evolution animation—flailing fish twisting into a raging blue leviathan—I was awestruck. Over the generations, Gyrados has undergone countless transformations, from gaining a Dark subtype to sprouting wings in its Mega Evolution. Despite all the power creep in modern Pokémon games, Gyrados remains a fan favorite, and in my heart, it’s still the ultimate testament to the phrase “glow-up.” It’s not just a fish; it’s a symbol of latent potential, and honestly, who doesn’t love a story where the underdog becomes a beast?

Now, if we’re talking about truly unique interpretations of fishfolk, I have to gush about the Zora from The Legend of Zelda. I was first introduced to them through Princess Ruto in Ocarina of Time, and I still vividly recall her haughty yet endearing attitude. The Zora are not just fish tacked onto a humanoid frame—they’re a fully realized civilization, complete with their own architecture, music, and emotional depth. Prince Sidon’s unbridled enthusiasm in Breath of the Wild brought a tear to my eye; he’s a character so brimming with life that I almost forgot he was a hybrid of man and shark. Their graceful limbs, elegant gills, and shimmering scales make them feel like a logical leap from the ocean’s real-life fauna, and I could spend hours just exploring Zora’s Domain.

Venturing further into fantasy, the Leviathan from Final Fantasy embodies the primal terror of the deep. My first encounter with it was in Final Fantasy VII as a summon, and I nearly dropped my controller when the screen was filled with a tidal wave and an enormous serpentine shape. Leviathan often appears as a horned, winged sea dragon, a design that suggests it once ruled ancient oceans. By the time I faced its incarnation in Final Fantasy XIV as a primal, I had developed a genuine respect for how the series reimagines this mythological creature across entries. It’s never just a boss fight; it’s an event—a catastrophic dance with nature itself.

For a more gothic take on fishy life, Rikuo from the Darkstalkers series holds a special place in my collection of oddities. I stumbled upon him in a retro fighter binge, and his design stopped me in my tracks. He’s not the typical half-man-half-fish merman. Instead, Rikuo is a toned, green amphibian-like warrior with webbed spines cascading down his back. There’s something hauntingly beautiful about his silhouette, reminiscent of Guillermo del Toro’s The Shape of Water. He’s a tragic romantic, searching for his lost love, and that emotional core makes his monstrous exterior all the more captivating.

On a more narrative-driven note, Undyne from Undertale is the kind of character that redefines what a \"video game fish\" can be. When I first played through the pacifist route, I was prepared for a tough boss fight. What I got instead was a fiery, passionate warrior who just wanted to be a hero for her people. Undyne wields a spear with aggressive grace, but beneath her armor, she’s an awkward, enthusiastic friend who cooks explosive spaghetti. Her personality is so richly layered—blunt yet caring, fierce yet vulnerable—that I found myself forgetting she was, technically, a fish monster. She’s proof that character design can transcend biology.

But for sheer, unadulterated horror, nothing in my gaming history beats Del Lago from Resident Evil 4. I can still feel the panic clutch my chest as I steered a tiny rowboat across a murky lake, knowing something enormous was circling beneath. When the creature erupted in a splash of dark water and roared, it tapped directly into my thalassophobia. The boss fight is a razor’s edge of tension, requiring you to hurl harpoons while the beast tows you around like a toy. Even now, watching the water ripple in any game gives me a flash of unease, and I have Del Lago to thank for that permanent scar.

And then there’s Seaman. Oh, Seaman. I debated whether to even include this abomination, but its uniqueness is undeniable. Revisiting the Dreamcast game in recent years, I found it no less unsettling. This creature, with its human-like face grafted onto a fish body, speaks to you, insults you, and grows through voice commands. It’s a bizarre experiment that feels like a fever dream, hanging somewhere between pet simulator and existential dread. I respect the audacity of its design, but I’ve also made a solemn vow never to look at it again. It’s the kind of \"fish\" that reminds me how wonderfully, terrifyingly creative video games can be.

In the end, these digital denizens are more than just pixels in water. They’re emotional anchors, nightmares, and companions that have shaped my relationship with gaming. Whether it’s the ambiguous loyalty of a Cheep Cheep, the mythic power of Leviathan, or the haunting visage of Seaman, each one has left a ripple that still echoes in my mind.