[9][10] After the release of their second music video "Misery" [11] directed by Vangelis Yalamas (Fragile Vastness), the band opened for Xandria's show in Athens on 8 May 2010.

[12][13] After the end of the contract with Emotion Art, the band entered the Soundflakes Studios with producer John Mcris (Anorimoi) to record their second full-length album Happy Deathday.

[14][15] The album contains special featurings with artists from bands such as Jape Perätalo (To/Die/For) Jussi-Mikko Salminen (HIM) Roberth Karlsson (Scar Symmetry) and Morgan Laxroix and Terry Horn from Mandragora Scream.

[25][26][27][28] SadDoLLs then shot the video for the next single called Psychedelic Love that featured Robeth Karlsson from the Swedish band (Scar Symmetry).

The event took place on 24 November 2012 [31][32][33] In February 2013 SadDoLLs released the last single and video from the "Happy Deathday" album called Criminal Of Love.

After the recordings were finished the band ended their collaboration with the Italian Lunatic Asylum and signed a deal with the Finnish Inverse Records [36] On December the 25th the band performed at the Dark Storm Festival 2013 in Chemnitz, Germany along with VNV Nation, Blutengel, Gothminister, Mono Inc., Solar Fake, Agonoize among others.