PoyoSoft Presents: Boxguy the Box

About Boxguy

Boxguy The Box by PoyoPoyo1985 (PoyoWiki1985 on Wikipedia) is media series starring a main character of the same name who has been various comics (most of the comics being unreleased), Rom Hacks, Pico-8 mods and other places. Boxguy's first official internet appearance was in 2023 of August 20th in the Pico-8 mod named Boxguy in Sonic 2.5 Sage Demo which was mod of the Pico-8 game Sonic 2.5 Sage demo. Boxguy was also modded into other Pico-8 games like Celeste Arcade and Celeste 2. Currently Boxguy's most recent adventure is Boxguy Adventure 3: Super Boxguy World

Boxguy's sound test screen from his Kirby Adventure hack
Title from Boxguy Adventure — a Kirby's Adventure ROM hack.

ROM Hack Timeline

Boxguy with Super Leaf power-up
Boxguy with the Cape Power in Super Boxguy World: Boxguy Adventure 3

Boxguy the Box has been in many Rom Hacks his first Rom Hack appearance is a hack of Super Mario Land 2 named Boxguy and the 6 Golden Soups which is just a simple sprite hack of the game to replace Mario with Boxguy same of many other Boxguy hacks like Boxguy in Super Mario Bros 3, Boxguy in Super Mario Bros 2, Boxguy in Gimmick! , Boxguy in Super Mario World (Hummer Team) , Boxguy in Sonic The Hedgehog (Master System & Game Gear), Boxguy in Sonic Triple Trouble and others.

The first Boxguy rom hack that wasn't just a sprite swap was named Boxguy Adventure which is a rom hack of Kirby's Adventure that adds custom graphics for the levels, changes where some music plays, replaced Kirby with Boxguy and has 10 new custom playable levels with last custom level being 3-1 according to the RomHackPlaza Page.

Work in Progess Hacks

Boxguy Adventure 2 Title Screen
Title Screen from the newly released Boxguy Adventure 3

Boxguy Adventure 3: Super Boxguy World which had it's own announcement post on the PoyoPoyo1985 RomHackPlaza News account is a Rom Hack of Super Mario World on Super Nintendo. Similar to Boxguy Adventure 1 & 2 Adventure it adds new custom made levels, replaces Mario with Boxguy and has custom level graphics. According to RomHackPlaza Page there are currently 10 levels that are finished and can be played.

Latest Finished Developments

Boxguy running in latest hack
Boxguy in motion in the latest finished project named Boxguy Adventure 2.

The newest Rom Hack is Boxguy Adventure 2 which is a hack of Sonic The Hedgehog on Sega Master System is Hack that adds new levels, you can now play as Boxguy, new color palettes and other changes.

References & Playable Links

© 2025-2026. Boxguy (character) is owned by PoyoPoyo1985 (PoyoSoft). I hope you have a 7 GRAND time here!