SZ
SZ
SZ
SzGames

Loading Picokaiju...

This may take a few seconds

Picokaiju

4.5 / 5
2,041 plays
simulation

Game Information

Developer: SZ Games
Rating:
4.5/5
Released: April 2024
Last Updated: June 2025
Technology: HTML5 (Unity WebGL)
Platform: Browser
Size: ~15 MB
Plays: 2,041
Mobile Support: No

Tags

simulation (66) mouse (1038) keyboard (1038) easy (376) 2D (0) indie (1038) free (1038) html5 (1020)

About Picokaiju

Step into the colossal footprints of Picokaiju (ピコ怪獣), where you’re not just a beast – you’re the city-leveling kaiju of your wildest dreams! This indie simulation gem, crafted for PICO-8 and playable right in your browser, perfectly captures the thrill of old-school monster rampages with modern rogue-like depth. Each session delivers a procedurally generated cityscape filled with hapless citizens, looming skyscrapers, and endless opportunities for creative chaos. Your mission? Devour, demolish, and survive as long as possible while racking up outrageous destruction combos.

Picokaiju’s turn-based gameplay lets you strategically plan your rampage, bringing a satisfying blend of think-before-you-stomp tactics and gleeful carnage. Whether using keyboard controls or a gamepad, every action—walking, roaring, slamming, or using your unique monstrous abilities—feels tactile and impactful. The pixel-perfect retro graphics ooze nostalgia, with vibrant city blocks, expressive animations, and tiny, panicked pixel people scurrying for safety as you grow ever hungrier for chaos.

What truly sets Picokaiju apart is its rogue-like structure. No two playthroughs are ever the same thanks to procedurally generated levels and a rotating selection of special abilities and upgrades. One round you might become a healing juggernaut; the next, you wield bonus power-ups for your legendary chomp attack. Mastering the art of destruction while balancing healing and cooldowns is the key to scoring big and climbing the global monster charts.

Whether you’re a seasoned simulation fan, a lover of quirky indie titles, or new to the world of kaiju mayhem, Picokaiju offers bite-sized sessions of pure, bite-sized fun. Challenge yourself by ramping up the chaos with each new city, experiment with various playstyles, and share your highest scores with friends. For anyone who’s ever wanted to be the monster for a change, there’s never been a more thrilling or accessible way to embrace your inner beast. Ready to roar, stomp, and conquer? Unleash your monstrous side in Picokaiju today – free in your browser, no downloads required!

How to Play

Starting your monstrous journey in Picokaiju is easy—just load the game in your favorite desktop browser (mobile not supported) and prep your controls. You can use either your keyboard or a compatible gamepad to direct your kaiju carnage. On keyboard, use the arrow keys to move in any direction; your chosen path could lead you to topple skyscrapers, step on unfortunate citizens, or grab power-ups. For gamepad users, the D-pad directs movement seamlessly.

Press 'Z', 'N', or 'C' (O/X on gamepad) to ROAR—this unique ability lets you skip a turn and heal, often the difference between glorious rampage and an untimely demise. To open your abilities menu or confirm selections, hit 'X', 'M', or 'V' (X/Square on gamepad). Mastery of these simple controls is crucial for stringing together efficient turns and maximizing your destruction score.

Every action uses up a turn, so strategize whether to stomp a building, snatch a snack, or recover with a mighty roar. When the cityscape shifts each round with its procedural generation, adapt your moves and experiment with different upgrade combos. New players should focus on learning movement and the importance of healing, while advanced stompers can refine their combos and optimize for high scores. Embrace trial and error, explore every corner, and remember—sometimes, patience makes the most fearsome monster.

Controls

mouse
keyboard

Tips & Tricks

  • Use ROAR wisely; skipping a turn to heal can save you during tight situations.
  • Target groups of buildings for massive combo bonuses and faster city clears.
  • Look for special ability pickups early to tailor your monster’s power to your playstyle.
  • Time your movements to avoid being surrounded by too many city defenders at once.
  • Experiment with different ability combos for unique destructive effects each run.
  • Prioritize movement over constant smashing early on to scout out high-value targets.
  • Keep an eye on your health bar—aggressive play is fun, but survival means bigger scores!

Game Features

  • Retro-inspired pixel art that brings the city destruction to life
  • Turn-based rogue-like gameplay for strategic monster mayhem
  • Procedurally generated cities ensure every run is unique
  • Multiple unique monster abilities and upgrades to discover
  • Intuitive controls for both keyboard and gamepad play
  • Instant browser play, completely free—no download or registration required
  • Global leaderboard competition and score sharing to challenge friends

Frequently Asked Questions

Can I play Picokaiju on my mobile device?

Currently, Picokaiju is desktop-only and does not support mobile browsers. For the best experience, play on a PC or laptop via your browser.

How is each game session different in Picokaiju?

Every run is unique due to procedurally generated cities, randomized upgrades, and varying city layouts, ensuring no two rampages ever feel the same.

What happens if my monster’s health runs out?

When your health hits zero, your run ends—but don’t worry! Every session is a learning experience. Use your new knowledge to improve and aim for higher scores next time.

Are there any online leaderboards or sharing features?

Picokaiju features score sharing and encourages friendly competition. Compare your achievements with friends and vie for the top spot on global leaderboards.

Do I need to download or install anything to play Picokaiju?

No downloads needed! Picokaiju runs directly in your browser, thanks to its HTML5/PICO-8 base. Simply click to play and start your monster adventure instantly.

Game Info

Rating 4.5/5
Plays 2,041
Category simulation
Difficulty easy
Mobile No
Plinko Idle

Plinko Idle

The Second Sight: Dead Reckoning

The Second Sight: Dead Reckoning

God-Cursed: Demo

God-Cursed: Demo

Solar Sandbox

Solar Sandbox

Bob Velseb the Cannibal the Dating Simulator

Bob Velseb the Cannibal the Dating Simulator

Crimson Waves on the Emerald Sea: Amaranthine Moon

Crimson Waves on the Emerald Sea: Amaranthine Moon

The Man of My Dreams [Demo]

The Man of My Dreams [Demo]

Silence Of Life

Silence Of Life

Kurou Connect (DEMO)

Kurou Connect (DEMO)

Hardship Of A Vampire- The Ghost's Call

Hardship Of A Vampire- The Ghost's Call

Kit to Leader: 8 Year Anniversary

Kit to Leader: 8 Year Anniversary

We don't need you anymore

We don't need you anymore

End Date

End Date

Cottagecore Dress Up

Cottagecore Dress Up

SilverBound

SilverBound

Date with Falco

Date with Falco

Ravenous Hand [DEMO]

Ravenous Hand [DEMO]

The Archivist and the Revolution

The Archivist and the Revolution

Mot's 8-Ball Pool

Mot's 8-Ball Pool

Hopworld

Hopworld

to the HeIghTs oF MY HEART

to the HeIghTs oF MY HEART

The Maid of Honour

The Maid of Honour

Honor Amongst Thieves Standard Issue

Honor Amongst Thieves Standard Issue

The Ratchelor: Season 2

The Ratchelor: Season 2

Glass Hearts Demo

Glass Hearts Demo

Book of Shaders - Godot

Book of Shaders - Godot

The Anchorite

The Anchorite

And Other Stories

And Other Stories

Processor Tycoon

Processor Tycoon

SuperDrome Bugs

SuperDrome Bugs

Galactic Foodtruck Simulator 2999 (GFS2999)

Galactic Foodtruck Simulator 2999 (GFS2999)

The Life I Lost

The Life I Lost

Skinner & The Superintendent: The GBC Game!

Skinner & The Superintendent: The GBC Game!

Lee Carvallo's Putting Challenge 2

Lee Carvallo's Putting Challenge 2

Flowers, photos and pills

Flowers, photos and pills

WhoDrankIt [H:SR Yandere Otome Game]

WhoDrankIt [H:SR Yandere Otome Game]

The Ratchelor Season 3: Rats in the City

The Ratchelor Season 3: Rats in the City

GB Doom

GB Doom

Cultivation Chronicles

Cultivation Chronicles

Forever Gold

Forever Gold

buggish

buggish

Last Call At Desert Blossom

Last Call At Desert Blossom

Sandustry

Sandustry

Shadow Gate To Love

Shadow Gate To Love

Laundry Simulator

Laundry Simulator

The Cute Girl Next Door Wants to Chain Me Up and Keep Me Prisoner?!!

The Cute Girl Next Door Wants to Chain Me Up and Keep Me Prisoner?!!

Limitless Liquid Lander

Limitless Liquid Lander

Parking Garage Rally Circuit

Parking Garage Rally Circuit

Simultree

Simultree

High School Daze: Junior Year 2 [PROLOGUE]

High School Daze: Junior Year 2 [PROLOGUE]

Tiny House

Tiny House

A Day in the Life

A Day in the Life

Hey, Girlie!

Hey, Girlie!

[fan-game] Mr.Crawling at Home

[fan-game] Mr.Crawling at Home

sprunki - simons realm with fanon characters

sprunki - simons realm with fanon characters

The Mist

The Mist

Swapped

Swapped

Godot Water 2D Simulation

Godot Water 2D Simulation

DORFS

DORFS

Hunger Games Simulator

Hunger Games Simulator

My Dinner with André

My Dinner with André

soon

soon

ReWound 101 - Rerun

ReWound 101 - Rerun

Dream Giver

Dream Giver

The Assessment (LD50)

The Assessment (LD50)

Gobe L'Or

Gobe L'Or

Haunted

Haunted

Impossible jump

Impossible jump

Auto Balls Incremental [Demo]

Auto Balls Incremental [Demo]

Tic Ultimate Toc

Tic Ultimate Toc

BIOS Saga IV

BIOS Saga IV

Fruit Crush Master

Fruit Crush Master

Climbing with GunDog [Jam version]

Climbing with GunDog [Jam version]

Shadowed Memories

Shadowed Memories

FaceCard (Demo)

FaceCard (Demo)

Assimilation

Assimilation

Hero Tactics

Hero Tactics

Air Pico

Air Pico

MISSION: BRIEFCASE! (SPY x FAMILY Edition)

MISSION: BRIEFCASE! (SPY x FAMILY Edition)

The SafeHouse Test Run

The SafeHouse Test Run

GuessMe: Brainrot Animals

GuessMe: Brainrot Animals

Drop Shot

Drop Shot

Grotesqueresque

Grotesqueresque

SIDE EFFECTS

SIDE EFFECTS

Death Sketchbook

Death Sketchbook

Peggy's Post

Peggy's Post

NSMB Mario Vs Luigi - KKT's Gooffy little Mod (V.1.1.0)

NSMB Mario Vs Luigi - KKT's Gooffy little Mod (V.1.1.0)

Kabuto Park Demo

Kabuto Park Demo

Bumpsters

Bumpsters

Dogman95

Dogman95

GET YOKED: Extreme Bodybuilding

GET YOKED: Extreme Bodybuilding

Carillon

Carillon

Öoo Demo

Öoo Demo

D-List Diva

D-List Diva

PUTRID SHOT ULTRA (Demo)

PUTRID SHOT ULTRA (Demo)

Dark Cards of Candlewood

Dark Cards of Candlewood

Coop Catacombs: Async Multiplayer Roguelike

Coop Catacombs: Async Multiplayer Roguelike

Dating Killmulator

Dating Killmulator

Lookouts

Lookouts

A Dark Forest

A Dark Forest