ExeBrowser

Run Windows .exe files in your browser. No install. No upload. Just WebAssembly + Wine.

Chip's Challenge in the browser: what works and how to load your copy Partial — the 16-bit classic runs on the win3x engine; quirky but playable

Guide updated July 2026 · Runs via Wine 3.1 (Win 3.x, 16-bit) + WebAssembly · Requires your own copy

Chip's Challenge — the deviously good top-down tile puzzler that hooked a generation through the Microsoft Entertainment Pack — can run in a browser tab here, with one honest condition: we can't host the game, so you load your own legally-obtained copy below. Guide Chip McCallahan through 149 grid mazes: collect computer chips, dodge fireballs and walkers, slide across ice and force-floors, and reach the exit to advance. The classic CHIPS.EXE is a 16-bit Windows 3.1 program, which is exactly what ExeBrowser's win3x runtime is built for. It's an honest partial: it boots and plays, but 16-bit-on-Wine has rough edges.

Runs in your browser tab with WebAssembly + Wine — nothing is uploaded. Click the screen to capture input; press Esc to release the mouse.

Bring your own copy. Chip's Challenge is commercial software. The Microsoft Entertainment Pack version (CHIPS.EXE) is owned by Microsoft and Epyx, and the modern PC port is published by Niffler Ltd. — none of it is licensed for us to redistribute, so there's no download here. The good news: the modern Chip's Challenge 1 on Steam has been free to keep since 2020 (you keep it permanently, at no charge) — that's the easiest legitimate way to own the game. Please don't seek out cracked or pirated copies.

How it works & what to expect

Which Chip's Challenge is this — and why it runs at all

There are really two PC versions, and the distinction matters here:

ExeBrowser targets the 16-bit classic, loaded through the win3x variant — our 16-bit Windows 3.x mode, made for early-1990s apps exactly like this.

What to expect (the honest version)

Because Chip's Challenge is a turn-based 2D puzzle with no fancy graphics, raw speed isn't a problem — the puzzles don't care that an x86 CPU is being emulated in WebAssembly. The friction is the 16-bit-on-Wine layer:

That's why the verdict is partial, not works great — it's a genuine, playable port of a 30-year-old 16-bit binary, warts and all.

Controls & how to load it

Controls are simple and keyboard-driven:

Steps to play:

  1. Make sure the runtime above is set to the win3x (16-bit Windows 3.x) variant.
  2. Obtain your own copy of the Entertainment Pack CHIPS.EXE (see the licensing box) and unzip it on your computer.
  3. Use “Load your own copy” to drop in the whole folder so CHIPS.EXE finds its companion files.
  4. Click Run in Wine, then click the board and start solving.
  5. If it crashes on launch, try reloading once — and if it still won't go, it may simply be one of the 16-bit titles Wine 1.7.55 doesn't get along with.

If it won't run here

16-bit games are the trickiest category in any Wine-based setup, so have a fallback in mind:

Frequently asked questions

Can I play Chip's Challenge online for free with no download?

You can run it in your browser here with no install of the emulator — but Chip's Challenge is commercial software, so you must supply your own legally-obtained copy of the game files. We don't host them. The modern Chip's Challenge 1 on Steam is free to keep if you want a no-cost, legal copy.

Is this the original Microsoft Entertainment Pack version?

Yes — ExeBrowser targets the classic 16-bit CHIPS.EXE from the Microsoft Entertainment Pack (Windows 3.1), loaded through our win3x runtime. The newer 2015 Steam rebuild is a separate 32-bit version that's best played natively on a real PC.

Why does Chip's Challenge fail to run on modern Windows but work here?

The Entertainment Pack build is a 16-bit program, and 64-bit Windows removed 16-bit app support entirely. A Wine compatibility layer (like the one ExeBrowser runs in WebAssembly) is one of the few ways to launch the original binary at all.

What are the controls?

Click the game board to capture input, then use the arrow keys to move Chip one tile at a time. Menus are mouse-driven, and Esc releases the mouse back to the page. The goal is to collect the required computer chips, then reach the exit.

Will my progress and high scores save?

Not reliably. The game writes scores and progress to old-style config files that may not persist between browser sessions, so treat each visit as a single sitting. For permanent saves, play the native Steam version.

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