Shadow of the Colossus remake uses 'original game code

This was confirmed by Bluepoint Games.

The making of Shadow of the Colossus on PS4

Best of 2018: Shadow of the Colossus is a great reminder of why modern open-world games suck

Shadow of the Colossus Remake vs HD Remaster All Cutscenes Comparison

Shadow of the Colossus' Remake beginner's guide

Shadow of the Colossus Remake's Secret Found - Cheat Code Central

Shadow Of The Colossus Remake Vs Original, remake, Shadow of the Colossus, How do you think the Shadow of the Colossus remake compares to the original?, By Who Remembers?

The creators of ICO and Shadow of the Colossus are teasing their next project

Shadow of the Colossus PS4 Remake Changes You May Not Notice

Shadow Of The Colossus' Remake Lets You Better Appreciate The Bosses - Siliconera

Shadow of the Colossus' PS4 remake exceeds the original

Shadow of the Colossus (PS4): Find 79 New Gold Relics & Unlock The Dormin Sword - Gameranx

Unused Colossi, Team Ico Wiki