Games ↓ Pricing ↓ How it works ↓ Play free →

HTTP ERRORS, ARCADE STYLE

35 fully playable arcade games. One per HTTP error code.
Drop-in HTML. Zero dependencies.

A product by 4rce.com

[ PLAY FREE DEMO ] [ GET THE FULL BUNDLE ]
ARCADE ERRORS SCORE: 0000 HI: 9990 ψ ψ ψ ψ ψ ψ ψ ψ ψ Ω Ω Ω Ω Ω Ω Ω Ω Ω π π π π π π π π π 502 PLAYER 1 INSERT COIN
502 · 404 · 500 · 403 · 429 · 503 · 521 · 404 · 418 · 451 · 400 · 408 · 409 · 410 · 413 · 422 · 501 · 507 · 508 · 526 · 511 · 520 · 522 · 504 · 499 · 415 · 414 · 424 · 426 · 431 · 423 · 411 · 407 · 406 · 405 ·  502 · 404 · 500 · 403 · 429 · 503 · 521 · 404 · 418 · 451 · 400 · 408 · 409 · 410 · 413 · 422 · 501 · 507 · 508 · 526 · 511 · 520 · 522 · 504 · 499 · 415 · 414 · 424 · 426 · 431 · 423 · 411 · 407 · 406 · 405 · 

▶ HOW IT WORKS // 3 STEPS

[01]
Choose your error code

Browse 35 games — one per HTTP error code. 404, 500, 502, 503 and everything in between.

[02]
Buy and download

Instant download after payment. One zip. Unzip — you get standalone HTML files, one per game. No build step, no npm, no framework.

[03]
Point your server at it

One line in your config and you're done. Works with nginx, Apache, Caddy, Traefik — any server that supports custom error pages.

[ CLICK TO COPY ] [ COPIED! ] # nginx — add to your server block
error_page 404 /errors/404-maze-runner.html;
error_page 500 /errors/500-asteroid-field.html;
error_page 502 /errors/502-gateway-invaders.html;
error_page 503 /errors/503-missile-defense.html;

# Apache — add to .htaccess or VirtualHost
ErrorDocument 404 /errors/404-maze-runner.html
ErrorDocument 500 /errors/500-asteroid-field.html
ErrorDocument 502 /errors/502-gateway-invaders.html

▶ GAME LIBRARY // 35 TITLES

400 TIER 1
Bad Input
Q*bert inspired
Wrong moves, wrong steps — every input corrupted
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
401 TIER 1
Unauthorized
Donkey Kong inspired
Mario can't get through — authenticate to climb
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
403 TIER 1
Forbidden Road
Frogger inspired
The road is blocked — you shall not pass
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
404 TIER 1 STARTER
Maze Runner
Pac-Man inspired
Page lost in the maze — navigate to recover it
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
405 TIER 3
No Entry Zone
Battlezone inspired
Method blocked — tank through the no-entry zone
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
406 TIER 3
Not Acceptable
Ms. Pac-Man inspired
Only certain ghosts accepted — format mismatch
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
407 TIER 3
Checkpoint Chase
Spy Hunter inspired
Proxy blocked — fight through the checkpoints
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
408 TIER 2
Time Out
Joust inspired
Connection timed out mid-flight — keep flapping
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
409 TIER 2
Conflict Zone
Robotron 2084 inspired
Conflicting forces everywhere — twin-stick survival
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
410 TIER 2
Last Delivery
Paperboy inspired
Resource gone forever — make the final delivery
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
411 TIER 3
Full Track
Pole Position inspired
Length required — no shortcuts on this circuit
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
413 TIER 3
Too Large
Burgertime inspired
Payload too large to stack — build it anyway
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
414 TIER 3
URI Too Long
Moon Patrol inspired
Road goes on forever — the URI never ends
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
415 TIER 3
Format Unknown
Dragon's Lair inspired
Media format not recognised — survive the dungeon
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
418 TIER 2
I'm a Teapot
Berzerk inspired
System gone berzerk — robots, chaos, nonsense
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
422 TIER 2
Marble Run
Marble Madness inspired
Correct input, wrong path — guide the marble home
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
423 TIER 3
Locked
Pengo inspired
Resource locked — break through the ice blocks
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
424 TIER 3
Failed Dependency
Scramble inspired
Fuel dependency failed mid-flight — press on
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
426 TIER 3
Upgrade Required
Galaxian inspired
Formation needs upgrade — dive attack incoming
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
429 TIER 1 STARTER
Too Many Requests
Centipede inspired
Request storm incoming — hold the line
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
431 TIER 3
Header Storm
Xevious inspired
Headers too large — dual weapon assault required
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
451 TIER 2
Censored
Tron inspired
Locked inside the system — escape the grid
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
499 TIER 3
Connection Lost
Star Wars Arcade inspired
Client disconnected — finish the trench run
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
500 TIER 1 STARTER
Asteroid Field
Asteroids inspired
Everything exploded — blast your way out
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
501 TIER 3
Not Implemented
Lunar Lander inspired
Feature hasn't landed yet — bring it down safely
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
502
TIER 1 FREE
Gateway Invaders
Space Invaders inspired
Gateway under attack — defend it
[ PLAY FREE ]
502 TIER 3
Breakout
Breakout inspired
Alt 502 — break through the gateway wall
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
503 TIER 1 STARTER
Missile Defense
Missile Command inspired
Service under attack — intercept incoming missiles
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
504 TIER 2
Gateway Timeout
Zaxxon inspired
Flying through space — destination unreachable
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
507 TIER 2
Storage Full
Dig Dug inspired
Tunneled through all storage — pump them out
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
508 TIER 2
Loop Detected
Tempest inspired
Infinite rotating loop — no escape from the tube
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
511 TIER 3
Auth Required
Gauntlet inspired
Warrior needs auth badly — keys required
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
520 TIER 3
Unknown Error
Gyruss inspired
Unknown force — spinning out of control
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
521 TIER 1
Fleet Assault
Galaga inspired
Web server down — destroy the fleet
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
522 TIER 3
Time Out
Time Pilot inspired
Connection lost across time — dogfight through the eras
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
526 TIER 2
Shield Down
Defender inspired
SSL shield breached — defend the ground servers
Included in Starter Pack, Full Bundle & Agency
[ GET BUNDLE ]
> Get all 35 games: Starter Pack — €15 Full Bundle — €59 Agency — €149

▶ PRICING // PICK YOUR TOKEN

FREE
502 GATEWAY INVADERS
€0
Yours to keep, forever
  • ✓ Fully playable Space Invaders-style game
  • ✓ Single HTML file, zero dependencies
  • ✓ Personal use license
  • ✓ No signup required
[ PLAY FREE NOW ]
STARTER
5-GAME PACK
€15
5 games, permanent license
  • ✓ 5 hand-picked games (404, 500, 502, 503, 429)
  • ✓ Single HTML files, zero dependencies
  • ✓ Single-use license — 1 project
  • ✓ All future bug fixes included
  • ✓ Commercial use
[ GET STARTER PACK ]
BEST VALUE
FULL BUNDLE
€59
All 35 games, one payment
  • ✓ All 35 arcade error pages
  • ✓ Every error code from 400 to 526
  • ✓ Single-use license — 1 project
  • ✓ New games added regularly
  • ✓ Commercial use
  • ✓ Instant download — one zip
[ GET FULL BUNDLE ]
AGENCY
AGENCY LICENSE
€149
All 35 games, unlimited projects
  • ✓ All 35 arcade error pages
  • ✓ Deploy to unlimited client projects
  • ✓ Extended commercial license
  • ✓ Use across all websites you manage
  • ✓ No per-project fees, ever
  • ✓ Instant download — one zip
[ GET AGENCY LICENSE ]

Handled by Lemon Squeezy · EU VAT included · Instant download · Secure payment

[ SINGLE-USE LICENSE ] One project. One website. Forever yours.
← Starter Pack + Full Bundle
[ AGENCY LICENSE ] Unlimited client projects. Every website you manage.
← Agency tier

Try it free — 502 Gateway Invaders

The complete Space Invaders experience, free forever. No signup.

[ PLAY NOW — FREE ]