Umhlwenga - Ilifa lesela eliyiNkosi ngumdlalo weqonga weqonga lomdlalo owongeza iipuzzle ezimbalwa ukuphucula ubukrelekrele bomsebenzisi kwaye ngoku unesaphulelo sexesha elilinganiselweyo kwiVenkile yeApple yeMac. Umdlalo uphuhliswa ngabenzi be "Incwadi yeeNdaba ezingabhalwanga", ke oko sele kusisiseko esifanelekileyo kwabo basebenzisi abathanda ukwenza iinguqu eziguqukayo kwimbali kwaye baneempawu zeklasikhi ye-graphic adventure ngokuhlola, ukwenza uluhlu, ukusetyenziswa Ukudityaniswa kwezinto, iingxoxo kunye neetoni zeephazili ekufuneka zisonjululwe kokonwaba okuphezulu.
Umdlalo uya kusisa kwiindawo ezahlukeneyo ngaxeshanye, kunye neParis okanye iZurich ibe yeyokuqala ukubonakala embonisweni. Siza kubona iLondon ngonyaka we-1964 kunye cutscenes zenziwe nyani ukuba yinxalenye ebaluleke kakhulu yomdlalo. Kwicandelo lemizobo sinokuthi ngumdlalo osetyenzwe ngokwenene. 
Ke ukuba ungumthandi wolu hlobo lomdlalo, ungaphoswa sisibonelelo soku kuba asikacaci malunga nexesha eliza kuncitshiswa kwivenkile yesicelo seMac.Ngaphambi kokuba uqalise ukuthenga lo mdlalo kunomdla ukubona ezona mfuno zisezantsi zifunekayo ukudlala iRaven ngokulula, ke sibashiya apha:
- OS: OS X Version Leopard 10.5.8, Snow Leopard 10.6.3 okanye ngaphezulu
- Inkqubo: I-2.0 GHz CPU
- 2 GB ubuncinci be-RAM
- Iifayile ezixhaswayo ze-NVIDIA GeForce 8 Series okanye ezingcono / i-ATI X1600 okanye ngcono (iPixel Shader 3.0)