Some elder statesmen of the squad were allowed to depart, while the work of the club's scouting department came to fruition as they also invested in some of Europe's finest young talent.
Keeping Ben White away from the Leeds United and a shrewd free transfer from Liverpool were also highlights of the window for Albion. Scroll down and click through to see their transfer activity.
9. Michal Karbownik
The defender agreed a deal until June 2024 having signed from Legia Warsaw for a reported £3.5m. The Polish League young player of the year will return to Warsaw on loan
10. Ezequiel Schelotto
The 31-year-old right sided player is currently a free agent following his release. Schelotto arrived at Brighton for £2.5 million from Inter Milan on the final day of the summer 2017 transfer window. He played 33 times for the club
11. Beram Kayal
The midfielder is a free agent after his release from Brighton. He recently hinted at returning to the Scottish Premiership, where he previously had a successful spell with Celtic before his arrival on the south coast
12. Archie Davies
A regular for Brighton’s U23s for the past three seasons, making 35 Premier League 2 appearances. Joined Crawley Town on a free transfer, having a agreed a two-year deal with an option for a third