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Play CSI - Crime Scene Investigation - Dark Motives (US edition · English / French / German / Spanish / Italian) Online
CSI - Crime Scene Investigation - Dark Motives
Play CSI - Crime Scene Investigation - Dark Motives online. Collect forensic evidence with the Las Vegas CSI team and link laboratory results to suspect testimony. See the Nintendo DS starting guide and controls.
Browser play

Nintendo DS (NDS) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| START / SELECT | Enter / V |
| Microphone | Not assigned |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play CSI - Crime Scene Investigation - Dark Motives
Quick start
Begin the motorcycle-stunt case. Hear your partner's explanation, inspect the bike and surrounding scene, and choose a collection tool for a highlighted clue. Bring the samples to the lab and compare them before returning to witnesses.
Controls
Use the stylus to pan and inspect a scene, select a forensic tool and examine collected evidence. Tap dialogue choices during interviews. Check both close-ups and the wider scene so an overlooked bike part or trace does not block the case.
CSI - Crime Scene Investigation - Dark Motives — About this game
Your first investigation starts with a televised motorcycle stunt that nearly kills its rider. Search the stunt site, inspect the damaged bike and compare what the crew and witnesses say with the physical traces. Tools collect different kinds of evidence; the laboratory then connects prints, substances and mechanical clues. The question is whether a supposed accident hides deliberate sabotage. Later cases give you new locations and suspects, but careful scene searches and justified follow-up questions remain central. Keep track of what a test actually proves before requesting access to another place.
CSI - Crime Scene Investigation - Dark Motives 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 · nds
- 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.