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Play Killer Instinct (Revision 1.5d) Online
Killer Instinct (ROM ver. 1.5d)
Play Killer Instinct online. Learn the six attacks and a short special-move sequence before extending it into a longer combo.
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 Killer Instinct
Quick start
- Choose a fighter and practise the three punch and kick strengths.
- Guard by holding away from the opponent.
- Use a familiar special to find an opening.
- Extend a confirmed hit carefully and learn that fighter’s Combo Breaker.
Controls
Joystick: move, jump and crouch; hold away from the opponent to guard. Three Punch and three Kick buttons: weak, medium and strong attacks. Facing right, Fulgore uses ↓↘→+Punch for Laser Storm, →↓↘+Punch for Plasmaslice and ↓↙←+Punch for Plasma Shield. Reverse horizontal directions when facing left.
Killer Instinct — About this game
Killer Instinct makes a fight last across two health bars, with no full recovery when the first is emptied. Its six attack buttons offer three strengths of punches and kicks, while an opening special can lead into automatic doubles and further links. A defender can interrupt an eligible sequence with a character-specific Combo Breaker. Building a longer attack therefore involves the risk of having it broken, alongside the usual decisions about range, guarding and which special move can begin the next opening.
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 · 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.