He is one of the most decorated players of the Liga I, having won seven Romanian league titles with Urziceni, Steaua București and CFR Cluj combined.

[1] Apart from his native Lithuania and the latter country, Arlauskis represented teams in Russia, England, Spain and Saudi Arabia, respectively.

[5] In 2009–10 season, Arklauskis continued to be the first choice goalkeeper at Unirea Urziceni and played five out of six matches in Champions League Group Stage.

After making three league appearances for Unirea Urziceni at the start of the season, Arlauskis moved to Russia, joining Rubin Kazan on a four-year contract worth €2 million.

[13] After four years in Russia, Arlauskis joined FC Steaua București on 10 June 2014, as a replacement for Ciprian Tătărușanu who had left for Fiorentina.

[15] After being named on the team in six matches in the Champions League Qualifying, Arlauskis made his FCSB debut on 26 July 2014, in a 3–1 win over Rapid București.

[17] In the Eternal derby between FCSB and Dinamo București, Arlauskis was in goal when rival supporters threw a firecracker at him in the 82nd minute.

[22] Despite this, Arlauskis remained the first choice goalkeeper at FCSB București, despite announcing he would be leaving the club at the end of the season.

[23] Arlauskis ended the season with 25 league appearances after being sent-off in the 47th minute of a 3–1 loss against CS Pandurii Târgu Jiu on 3 May 2015.

[29] Arlauskis made his Premier League debut on 28 November 2015, replacing the injured Heurelho Gomes in the 67th minute during Watford's 3–2 win at Aston Villa.

[35] On 29 January 2016, Arlauskis joined Spanish side Espanyol on a 5 months loan from Watford, with an option to buy, being reunited with his former FCSB manager, Constantin Gâlcă.

[42] After leaving Watford, Arlauskis was speculated over the transfer move return to Romania, joining CFR Cluj.