148apps: There aren’t many tower defense games better than the first two Sentinel games, and this one is definitely the best in the series.
Hardcore Gamer: Sentinel Homeworld can be yours for a bit over $2, while Papo & Yo is under $4. Deponia is only $5, while Talisman Prologue is $2.50. The Fatshark Collection gets you Krater, Lead and Gold, and Hamilton's Great Adventure for $10.75. The Torchlight Complete Pack is only $15, while the Sanctum Collection is only $4, down from $16.
John Bedford (Modojo): Five free games to enjoy over the holiday.
Sentinel 3: Homeworld is a sci-fi tower defense game by Origin8 that places players on an alien homeworld in a battle for survival.
