Dallas-based indie developer The Fun Pimps Entertainment announce 7 Days to Die, a voxel-based sandbox game set in a post-apocalyptic environment with FPS, survival/horror, RPG and tower defense elements they say will offer a "unique combination of combat, crafting, exploration, and character growth." The 7 Days to Die website is online with more details and a gameplay trailer. Here's a feature list:

• Explore a modern, beautiful, fully destroyable, fully buildable, fully dynamic, hand crafted, huge voxel world with cities, forests, wastelands, deserts, plains and mountains. Explore hundreds of points of interest and every building inside and out!
• Our advanced “Dynamic Block Stability Physics System,” simulates real-time structural integrity. Build it right or watch it come crumbling down.
• Relentless enemies will stop at nothing as they claw, jump and break their way through the world in order to get to you. And watch out for the unique severely mutated.
• Mine and loot a multitude of items and ingredients to survive creating hundreds of weapons, items and traps with the intuitive and deep “Crafting System” inspired by classic adventure games but modernized. No wiki required!
• Uncover the truth as you find survivor notes that lead to better loot from the “Dynamic Story Generation System” which puts the player in charge of the story solving the “now what problem” that plague most voxel games.
• Play solo, Co-op online with friends or in our unique “Zombie Nomad Mode” for a no rules experience!
• Enjoy a fully destroyable voxel-based world blowing up everything in the entire game or build it up bolstering the defenses of an existing structure or building your own fort to try and keep the zombies out.
• Gain experience and upgrade your skills in melee, guns, crafting, and stealth!
• Rummage and mine your way through the world finding food, water, loot and the resources you’ll need to survive and discover a purpose for everything in the world.
• Build your own worlds and play them with your friends using the ‘Creative Mode Tools” featuring hundreds of block shapes and prefabs.