This app is part of the seed and there aren't found similar apps on marketplaces

MD5	Package Name	Fingerprint	Source	Detection date
3d9bf5f1e7eac8db1502a8d887a1192b	installer.com.mikevader.tetris4000	DE39CCA543E57497F376D1EDFEFF88C2	virustotal	2013-10-28	View on Virustotal