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Play 4 in 1 (4B-006) (4B-006, Sachen / Unl · Europe edition · English) Online
4 in 1
Play 4 in 1 (4B-006) online on Game Boy. 4B-006 joins Bomb Disposer, Black Forest Tale, A-Force and 2nd Space.
Browser play

Game Boy (GB) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play 4 in 1 (4B-006)
Quick start
Start Bomb Disposer with a low field and guide each falling pair toward the mines of its type. Rotate only after checking where both halves will land. In Black Forest Tale, use A to turn an enemy to stone, then approach from a safe side and push with B.
Controls
D-pad: move or guide falling pieces. Bomb Disposer uses the action buttons to turn the paired pieces. In Black Forest Tale, A strikes with the wand and turns an enemy to stone, B pushes an object or stone. In A-Force, use movement to keep a clear firing lane.
4 in 1 (4B-006) — About this game
4B-006 joins Bomb Disposer, Black Forest Tale, A-Force and 2nd Space. Bomb Disposer turns falling paired pieces into a way to remove planted mines by matching their types. Black Forest Tale changes enemies into stones that can be pushed through other threats and breakable scenery, making their position part of the route. A-Force takes a large machine through horizontal shooting, asking for space to dodge as well as a clear shot. Move between puzzle planning and action carefully: clearing a target can open a path, but an exposed position still needs protection.
Start Bomb Disposer with a low field and guide each falling pair toward the mines of its type. Rotate only after checking where both halves will land. In Black Forest Tale, use A to turn an enemy to stone, then approach from a safe side and push with B.
4 in 1 (4B-006) Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · gb
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.