Annual summer sale for Good Old Games is on :)
System shock 2 is currently for free with GOG galaxy https://www.gog.com/galaxy
Notables games:
Witcher III $33.99 https://www.gog.com/game/the_witcher_3_wild_hunt
Deus Ex GOTY $3.39 https://www.gog.com/game/deus_ex
Planescape Torment $5.49 https://www.gog.com/game/planescape_torment
Jade Empire $4.09 https://www.gog.com/game/jade_empire_special_edition
Rogue Legacy $4.09 https://www.gog.com/game/rogue_legacy
Long Live The Queen $3.39 https://www.gog.com/game/long_live_the_queen
Sudeki $2.09 https://www.gog.com/game/sudeki
Starpoint Gemini 2 $10.09 https://www.gog.com/game/starpoint_gemini_2
Hatoful Boyfriend $3.39 https://www.gog.com/game/hatoful_boyfriend
Homeworld Remastered Collection $17.59 https://www.gog.com/game/homeworld_remastered_collection
Infinifactory $16.99 https://www.gog.com/game/infinifactory
Frozen Synape $6.79 https://www.gog.com/game/frozen_synapse
Witcher 3 is $34.97 at eb, if you like the physical cd and maps etc that you get with it
https://ebgames.com.au/pc-161469-The-Witcher-3-Wild-Hunt-PC
Amazing game, great for the wait until 'skyrim 2'