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Cardboard Box

@cardboard-box.bsky.social

My NES game Perfect Diamond is available on Steam store.steampowered.com/app/3871170/… and itch enjoyance.itch.io/perfect-diamond My retro game dev projects and other stuff: blog.enjoyance.com

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Cardboard Box @cardboard-box.bsky.social · 21/01/2026

My NES game Perfect Diamond now has a free demo where the speed stays slow so you can learn to play. Playable in browser or as a downloadable ROM: enjoyance.itch.io/perfect-diam...

enjoyance.itch.io

Perfect Diamond by Enjoyance Games

Fast-paced block puzzle for the NES

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Cardboard Box @cardboard-box.bsky.social · 27/10/2025

Nintendo doesn't want you to know about the NES's secret 2nd background layer. (Uses a similar technique to Asterix on the Game Boy.)

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Cardboard Box @cardboard-box.bsky.social · 08/08/2025

My NES / PC game Perfect Diamond is now available on Steam: store.steampowered.com/app/3871170/... and itch: enjoyance.itch.io/perfect-diam... Comes with a ROM to play on NES emulator or flash cart!

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Cardboard Box @cardboard-box.bsky.social · 25/07/2025

My new NES game Perfect Diamond will be available on Steam and itch.io on August 8th! Comes with a ROM file to play on a real NES via flash cart! Physical NES cartridge release will come a bit later.

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Cardboard Box @cardboard-box.bsky.social · 02/06/2025

I'm getting pretty close to finishing my new NES puzzle game - Perfect Diamond! Will be available on physical cartridge as well as digital download. #nesdev #gamedev #indiedev

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Cardboard Box @cardboard-box.bsky.social · 08/12/2024

I just completed "Resonant Collinearity" - Day 8 - Advent of Code 2024, with 6502 assembly running on an NES #AdventOfCode adventofcode.com/2024/day/8

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Cardboard Box @cardboard-box.bsky.social · 07/12/2024

I just completed "Bridge Repair" - Day 7 - Advent of Code 2024, using 6502 assembly running on an NES #AdventOfCode adventofcode.com/2024/day/7

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Cardboard Box @cardboard-box.bsky.social · 07/12/2024

I just completed Days 5 and 6 of Advent of Code 2024 on an NES #AdventOfCode adventofcode.com/2024/day/6

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Cardboard Box @cardboard-box.bsky.social · 05/12/2024

I just completed "Ceres Search" - Day 4 - Advent of Code 2024, using 6502 assembly on an NES #AdventOfCode adventofcode.com/2024/day/4

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Cardboard Box @cardboard-box.bsky.social · 04/12/2024

I just completed "Mull It Over" - Day 3 - Advent of Code 2024, on an NES #AdventOfCode adventofcode.com/2024/day/3

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Cardboard Box @cardboard-box.bsky.social · 03/12/2024

I just completed "Red-Nosed Reports" - Day 2 - Advent of Code 2024, on an NES. #AdventOfCode adventofcode.com/2024/day/2

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Cardboard Box @cardboard-box.bsky.social · 01/12/2024

I just completed Day 1 of Advent of Code 2024 using 6502 assembly running on an NES #AdventOfCode adventofcode.com/2024/day/1

adventofcode.com

Day 1 - Advent of Code 2024

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