In 1999 the club reached the playoffs for promotion to the first tier (Veikkausliiga, or betting league in English, named for its sponsor) but lost to Vaasan Palloseura.

The club fell into financial difficulties and went bankrupt 2002 and their place in the Premier League was given to AC Allianssi.

Atlantis' current manager is Markku Ritala and they play their home matches at Helsingin Pallokenttä.

[1] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.