Overkill Drill is an Android game developed by PinTackApps, falling under the adventure subcategory. The game is free to download and play.

In Overkill Drill, players unlock and upgrade parts to customize their ships and install any combination of parts to their ship. The game offers six ships, twenty-five parts, and 243 upgrades. Players can also unlock better ships that can fit more engines, boosters, and batteries. The ultimate goal of the game is to reach the core of the planet.

Overall, Overkill Drill offers a unique adventure game experience with its ship customization feature and challenging gameplay. The game is perfect for players who enjoy upgrading and customizing their ships in order to reach the ultimate goal.