Tic-Tac-Pong by MGPAlpha for the Nintendo Game Boy Advance combines the classic video game Pong with the pen-and-paper game Tic-Tac-Toe.

Place three cyan X’s in a row on the Tic-Tac-Toe board before the AI get three magenta O’s in a row.
Tic-Tac-Pong by MGPAlpha for the Nintendo Game Boy Advance combines the classic video game Pong with the pen-and-paper game Tic-Tac-Toe.

Place three cyan X’s in a row on the Tic-Tac-Toe board before the AI get three magenta O’s in a row.
Luggage Retrieval Officer by Jono Shields for the Nintendo Game Boy Advance does not feature a new game idea, but an old one, very nicely packaged!

You begin your career as a Trainee, retrieving the boring bags of coach ticket holders when their luggage goes amiss. But before long you will work your way to being a highly ranked member off staff retrieving important missing luggage for the likes of the Natural History Museum, NASA and even the FBI!
Story Mode – Complete 50 puzzles as you rank up and learn what it truly means to be a Luggage Retrieval Officer
Arcade Mode – 500 extra puzzles, challenge yourself to beat your own best move count and get graded against the best possible for each puzzle.
Unstable Rocket by asdeph has been released beginning of the year, back in January. It’s a Nintendo Game Boy Advance game.

This rocket is extremely unstable just cannot go straight! Try to balance the rocket as long as possible and be careful not to crash! The rocket will randomly move up, down, or straight at random intervals, use the up and down buttons to avoid the enemies.
Snek GBA by Leonarth is a simple game, which he actualy wrote in 2018 in pure assembler for the Nintendo Game Boy Advance.

Guide Snek (the snake) on her quest to eat all of the eggs that keep mysteriously appearing, until she completely fills up the screen… or she bonks onto herself (or a wall). Snek grows four segments rather than one after eating an egg.
Art and Gaming does not go together? Well it does! TCQ by Amaweks for the MSX.

The source code of the game is available!
587 Squadron Advance is a demake of Epic ‘s Zone 66- a 1993 shareware title. Remade for Nintendo Game Boy Advance by PogeSoft and asie.

Fly your high-speed bomber deep into enemy territory on a dangerous solo mission! Be the spearhead of an assualt on the enemy’s secret weapons facility! In the course of your flights, you’ll disable enemy communication networks, destroy transport infrastructure, incapacitate warships and finally destroy the enemy’s secret weapon!
Nuthouse is a Game Boy Advance game by Gregor M. Cameron.

It’s the future-past year of 2004 and space hockey pucks must fight! Navigate a 2D battlefield and SLAM into the opposing puck as hard as possible! Watch your rebound and watch out for your opponent, they’re trying to do the same to you!
Snake GBA by asdeph is a classic Snake game for the Nintendo Game Boy Advance.

Unfortunately the game does not feature any scoring system, but the source code is available for the public.
Sylvantine by rikeshnmehta released about two years ago.

Welcome to Sylvantine, a forest plagued by an evil virus. You, a little sprite, are summoned as the guardian of the forest to help cure the forest’s heart! Make your way through the rooms, solving puzzles and meeting the other animals, as you learn more about the Coronavirus pandemic.
Crash & Dash by AakashBhagchandani is a Game Boy game. In this game, the player is a cop, who is on a mission to catch the bank robbers. The only way to do that is by chasing them down and crashing into them.

The playerโs main objective is to dash into enemy cars before the time runs out. Once they manage to catch all the cars, they will start the next level.