Very low price for a very good game (usually $50-60 in Australia). Looks to be a flash deal, says it expires in 4 hours (5pm AEST)
https://boardgamegeek.com/boardgame/28143/race-galaxy
If you need to make min spend, Betrayal at House on the Hill is also cheap and seems to be on the same timer
"Race for the Galaxy" 2 to 4 players, each a sweaty geek in his/her parent's family home, build prototype smartphones with an every-increasing number of useless UI customisations and camera lenses. The first to build the Galaxy S40 Ultra Pro Max Hyper Fan Edition will win.