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Play Donkey Kong II: Jumpman Returns (hack, V1.2) (Hack · 1.2) Online
Donkey Kong II: Jumpman Returns (hack, V1.2)
Climb ladders and jump through a construction site to rescue Lady from Donkey Kong.
Browser play

Arcade — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| RetroPad A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| Insert coin | V |
| START | Enter |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Donkey Kong II: Jumpman Returns (hack, V1.2)
Quick start
- Learn walking and ladder movement.
- Time jumps between approaching barrels and land safely.
- Take a hammer only where losing ladder access will not trap you.
- Climb or remove rivets as the stage requires and work toward rescue before time runs out.
Controls
Move left and right to walk; press up or down at a ladder to climb or descend. Jump clears barrels and platform gaps. A hammer swings automatically, but you cannot jump or use ladders while holding it. Its swings leave openings, so avoid forcing your way into enemies or barrels.
Donkey Kong II: Jumpman Returns (hack, V1.2) — About this game
Climb past rolling barrels and across moving platforms to rescue Lady in a fixed-screen action game. Move sideways, use ladders and jump toward higher ground. Layouts and hazards change between stages; one section requires removing all the girders’ rivets to drop Kong. Long falls can cost a life, so watch where you will land rather than only rushing upward. A hammer swings automatically for a limited time but prevents jumping or using ladders. Watch the clock and decide when to climb or attack.
Cheats
Infinite Credits
1 "开启", 0, 0x6001, 0x90Infinite Lives
1 "开启", 0, 0x6228, 0x06Character Invincibility
1 "开启", 0, 0x1C5A, 0x01, 0, 0x1C5B, 0x18, 0, 0x281A, 0xC9, 0, 0x2782, 0xC9, 0, 0x2A1E, 0xC9Always climbing
1 "开启", 0, 0x6215, 0x01there's no fireball on the ramp.
1 "开启", 0, 0x62B9, 0x00no fireball at the plant
1 "开启", 0, 0x6403, 0x00no pie at the factory.
1 "开启", 0, 0x65A0, 0x00no fireballs in the lift-down machine
1 "开启", 0, 0x6400, 0x00no spring for the lift and landing machine
1 "开启", 0, 0x6500, 0x00No buckets off the ramp
1 "开启", 0, 0x6392, 0x00Hammer
1 "开启", 0, 0x6217, 0x01, 0, 0x6691, 0x01Player 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 · arcade
- 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.