by Origin8 Technologies Limited
Download this app if: you love sci-fi tower defense.
***** Sentinel 4: Dark Star is now available! Get the series' latest epic installment here on the App Store! *****
The stunning third chapter of the highly acclaimed Sentinel sci-fi tower defense series!
* Metacritic Metascore: 87!
* WINNER: Best App Ever Awards 2010 Best iPad Strategy Game!
Defend Earth! — Yes, this tower defense title is a bit price at $3. But it's worth it to any person who loves this game genre. Fantastic graphics and the new update makes it worth the cost.