Upcoming Indie games [Updated: 15/11/12]

Here is a list of Upcoming Indie games that might interest you, post your own list as well to share with the community!

Action/Adventure:

| Axiom Verge

 Action and exploration game

| Don't Starve Steam Page

 Wilderness survival game full of science and magic.

| Overgrowth Steam Confirmed

 3d Action-adventure game

| Yogventures! Steam Greenlighted

 Open world sandbox adventure game with Multiplayer

Digital Trading Card Games

| SolForge - Kickstarter

MMORG:

| The Repopulation

 It is a sandbox oriented MMORPG with an eye on innovation. Rather than forcing players down preset paths they are instead allowed to walk the path which they enjoy the most.

Platformer:

| Spate

 Spate is a 2.5D platformer set in a rich steampunk world

| Cloudberry Kingdom Steam Confirmed

  Randomly generated side-scrolling platformer

Puzzle:

| Faerie Solitaire 2 Steam Confirmed

  Game mixes solitaire elements with fantasy and role-playing game elements

| The Witness

  An exploration-puzzle game, to be released on multiple platforms.

RPG:

| Kenshi

 Strategy Role Playing Game

| Banner Saga Steam Planned

 Viking-themed tactical role-playing game

| Grim Dawn

 Action RPG

Shooter:

| Ravaged - Steam page

 FPS online multiplayer game set upon a post-apocalyptic earth devastated by natural disasters caused by the sun´s solar flares.

| Running with Rifles Steam planned

  Top-down sandbox shooter

Space Theme:

| Kinetic Void

 3D space adventure with a focus on customization and enjoyable simulation

| Skyjacker Steam planned

  First-person free-roaming space combat game

| Starbound Steam planned

  Terraria-style  Sandbox Space/World exploration and adventure game

| Starfarer Steam Greenlight planned

  Open World Space combat, roleplaying, exploration and economic game.

| Starforge

 Free Real Time Strategy Shooter, with elements from Minecraft, Halo, and others

| Xenonauts Steam Confirmed

 Turn-based tactics science fiction game(XCOM hearty remake)

Strategy:

| Hostile Takeover

Hostile Takeover will be a throwback to classics like Fallout, X-COM and Syndicate. You will control your character in a real-time environment, sneaking around corporate buildings and avoiding security guards before dealing a final deadly blow to your target.

Survival/Horror:

| Amoung the Sleep

  First person horror adventure

| The Dead Linger

  First-person zombie survival game

| Project Zomboid Steam Greenlighted

 Zombie Survival RPG

| SCP: Containment Breach

 Free survival horror game based on the stories of The SCP Foundation

By upcoming I mean still in development state, share your list :)