MLB SlugFest 20-04
MLB SlugFest 20-04 stands as a defining sports title on the Game Boy Advance. With polished gameplay mechanics and memorable level design, this classic delivers an experience that has stood the test of time.
- Developer
- Handheld Games
- Released
- 2003
- Platform
- GBA
- Genre
- Sports
- Players
- 1P
- Rating
- 4.8 / 5 (2.3K)
- Last updated
MLB SlugFest 20-04 Controls — GBA Keyboard Keys
Default keyboard bindings for MLB SlugFest 20-04 on our in-browser GBA emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.
| Keyboard | Console button | Typical use |
|---|---|---|
| ↑ | D-Pad Up | Move up |
| ↓ | D-Pad Down | Move down |
| ← | D-Pad Left | Move left |
| → | D-Pad Right | Move right |
| X | A | Primary action (jump / confirm) |
| Z | B | Secondary action (attack / cancel) |
| Q | L | Left shoulder |
| W | R | Right shoulder |
| Enter | Start | Start / Pause |
| Shift | Select | Select / Mode |
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
MLB SlugFest 20-04 Longplay & Gameplay Videos
Watch a full playthrough of MLB SlugFest 20-04 on GBA before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"MLB SlugFest 20-04" GBA longplay 2003
MLB SlugFest 20-04 Cheat Codes
15 community-curated cheats for MLB SlugFest 20-04. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Enable Code (Must Be On)
0000F643+000A+100428D8+0007 -
Home Team Score Modifier
3300016A+00?? -
Home Team Start With Score Modifier
7300016A+0000+3300016A+00?? -
Away Team Score Modifier
3300019A+00?? -
Away Team Start With Score Modifier
7300019A+0000+3300019A+00?? -
Infinite Outs
3300013C+0000 -
1 Out And You Are Out
7300013C+0000+3300013C+0002 -
2 Outs And You Are Out
7300013C+0000+3300013C+0001 -
Infinite Strikes
3300013B+0000 -
1 Strike And You Are Out
7300013A+0000+3300013B+0002 -
2 Strikes And You Are Out
7300013A+0000+3300013B+0001 -
Infinite Balls
3300013A+0001
Show 3 more cheats Show fewer
-
1 Ball And You Walk
7300013A+0000+3300013A+0003 -
2 Balls And You Walk
7300013A+0000+3300013A+0002 -
3 Balls And You Walk
7300013A+0000+3300013A+0001
External references
Frequently Asked Questions
When was MLB SlugFest 20-04 released?
MLB SlugFest 20-04 was released in 2003 for the GBA.
Who developed MLB SlugFest 20-04?
MLB SlugFest 20-04 was developed by Handheld Games, available to play in your browser on RetroGameSpace.
How many players does MLB SlugFest 20-04 support?
MLB SlugFest 20-04 is a single-player Sports game for the GBA.
What type of game is MLB SlugFest 20-04?
MLB SlugFest 20-04 is a Sports game for the GBA, playable instantly in your browser — no downloads, no installs.
How can I play MLB SlugFest 20-04 for free?
Open this page and click "Play Now" — MLB SlugFest 20-04 runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play MLB SlugFest 20-04 in the browser?
No. MLB SlugFest 20-04 streams from a public archive into a browser-side GBA emulator. Nothing is installed on your computer.
Can I save my progress in MLB SlugFest 20-04?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original GBA cartridge supported.
Does MLB SlugFest 20-04 work on mobile devices?
Yes — the GBA emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play MLB SlugFest 20-04 this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of MLB SlugFest 20-04. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.
