During a meeting with studio representatives, it was reported that the creators of the Portal mode understood from the very beginning that leaving everything as is would be wrong.
All maps were revamped using modern technology, so they will feature an elaborate destruction system, and in some places, new elements. The creators paid attention to fan comments requesting improved map balance.
The first video comparison shows how much the visuals have changed since the release of the previous games in the series, which came out in 2010 and 2011. It is worth noting that Battlefield 3 and Bad Company 2 still look decent today.