| Heartbeat (Nicky Romero Edit) [Acapella] | Protocol Acapellas, Vol. 2 |
| New Life(Original Mix) | Nicky Romero Presents Protocol Ade 2014 |
| Echo (Mix Edit) | Pres. Miami 2014 |
| My Friend (Compilation Edit) | My Friend |
| Toulouse (Original Mix) | Toulouse |
| I Can't Do It (Extended Mix) | Protocol Lab: ADE 2018 Part 2 (Extended Version) |
| Rise (Thomas Gold Remix) | Rise (Thomas Gold Remix) |
| Like Home (Acapella) | Protocol Acapellas, Vol. 1 |
| Iron | 18 Months (Deluxe Edition) |
| Juicy | Pres. Miami 2014 |
| Miss Out (Nicky Romero Edit) | Nicky Romero Presents Protocol Miami 2017 |
| Iron (Dyro Remix) | Iron (Remixes) |
| 1000 Suns (Devin Rayden & Yono Remix) | Nicky Romero Presents Protocol Miami 2017 |
| Growl | Growl |
| Faded | Protocol Lab: ADE 2017 Part 1 |
| Feet On The Ground (Arno Cost Remix) | Feet On the Ground (Remixes) |
| Streamer | Pres. Miami 2014 |
| Schizophrenic | Schizophrenic |
| Howl At The Moon (Nicky Romero Extended Remix) | Howl At The Moon (Nicky Romero Remix) |
| Metropolis(Edit) | PROTOCOL PRESENTS: NICKY ROMERO -SPECIAL JAPAN EDITION- |
| Heartbeat (feat. Brooke Forman) [Nicky Romero Edit] | Heartbeat (feat. Brooke Forman) |
| Schizophrenic (Johnstar Big Love Remix) | Schizophrenic (The Remixes) |
| Backstab | Protocol Lab: ADE 2017 Part 1 |
| Like Home (Stadiumx Remix) | 5 Years of Protocol |
