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Bases Loaded
Bases Loaded is an arcade-style baseball game for the NES developed by TOSE in 1988. The game places players in control of both pitcher and batter across multiple baseball scenarios. In pitching mode, players aim their throws to strike zones while managing pitch types and speed. During batting, the player must time their swing to connect with incoming pitches. The game features a progression through different teams or scenarios with increasing difficulty. Players can control pitch placement and timing through simple button combinations. The game emphasizes quick reflexes and strategic timing rather than complex baseball simulation. Single-player and two-player modes are available, allowing competitive head-to-head matches. The simple mechanics and fast-paced gameplay made it accessible to casual players while still offering enough challenge for those seeking more competitive play.
- Developer
- TOSE
- Released
- 1988
- Platform
- NES
- Genre
- Action
- Players
- 2P
- Rating
- 4.9 / 5 (1.8K)
- Last updated
Bases Loaded Controls — NES Keyboard Keys
Default keyboard bindings for Bases Loaded on our in-browser NES 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) |
| 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.
Bases Loaded Longplay & Gameplay Videos
Watch a full playthrough of Bases Loaded on NES before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Bases Loaded" NES longplay 1988
Bases Loaded Cheat Codes
10 community-curated cheats for Bases Loaded. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
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Balls Are Strikes
AEVLPTGP+AEVLITAPAESUATGP+AESUGTAP -
Hit A Homerun
SXUUYYST+TXKLANYL+PXKLPNOK+ESKLLYEL+AKKLGYKSSXULTYST+TXULYNYL+PXUUANOK+ESUUZYEL+AKUULYKS -
1st Player Score Modifier
0418:00+0419:00 -
2nd Player Score Modifier
0426:00+0427:00 -
Computer Only Throws Balls
0068:09 -
P2/CPU Never Scores
0426:00 -
Runs In The Inning Modifier P2/CPU
0427:00 -
Outs Modifier
0771:00 -
Strikes Modifier
0772:00 -
Balls Modifier
0773:00
External references
Frequently Asked Questions
When was Bases Loaded released?
Bases Loaded was released in 1988 for the NES.
Who developed Bases Loaded?
Bases Loaded was developed by TOSE, available to play in your browser on RetroGameSpace.
How many players does Bases Loaded support?
Bases Loaded supports up to 2 players, ideal for couch co-op or competitive sessions on the NES.
What type of game is Bases Loaded?
Bases Loaded is a Action game for the NES, playable instantly in your browser — no downloads, no installs.
How can I play Bases Loaded for free?
Open this page and click "Play Now" — Bases Loaded runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Bases Loaded in the browser?
No. Bases Loaded streams from a public archive into a browser-side NES emulator. Nothing is installed on your computer.
Can I save my progress in Bases Loaded?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original NES cartridge supported.
Does Bases Loaded work on mobile devices?
Yes — the NES emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Bases Loaded this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Bases Loaded. 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.
