Turn-based
Turn-based gameplay.(usually strategy games)
Bionic Dues
by Arcen Games
(8 Oct 2013)
Bionic Dues is a tactical, turn-based roguelite with mech customization.
Genre: Turn-based, Strategy, Role-playing 
Arma Tactics
Release (1 Oct 2013)Arma Tactics THD is a turn-based close-combat strategy game, where the player takes control of a four-member Special Forces team.
Genre: Shooter, Turn-based, Strategy 
Kingdoms
0.1.3 (24 Sep 2013)Kingdoms is an open source strategy game where you lead your civilization through the history.
Genre: 4X, Turn-based, Strategy 
Master of Tactics
1.07 (23 Dec 2013)Master of Tactics is a new 4X Space Turn Based Strategy Game.
Genre: 4X, Turn-based, Strategy 
Knights of Pen and Paper
+1 Edition (Steam only) (18 Jun 2013)Set out on a grand adventure in this turn-based, retro style, pixel-art RPG, inspired by the great titles of the 90's.
Genre: Turn-based, Adventure, Role-playing 
Camp Keepalive
1.0.1 (27 Aug 2013)Camp Keepalive is a turn-based strategy game set in a camp straight out of an 80's horror movie.
Genre: Turn-based, Strategy 
Cryptozookeeper
by Robb Sherwin
1.04
(21 Jun 2011)
Cryptozookeeper is a character-driven graphical text adventure.
Genre: Puzzle, Text Based / Visual Novel, Turn-based, Adventure 
Dominions 4: Thrones of Ascension
4.10 (11 Aug 2014)You are a God! You are master and ruler of a loyal nation.
Genre: Turn-based, Strategy 
Geri's chess
by Geri
1.0
(15 Apr 2013)
This is a shareware 3D chess game, support for single player / multi player / two player mode.
Genre: Boardgame, Turn-based, Strategy 
Harris
by Edward Cree
0.2.4
(26 Oct 2014)
Harris is a strategy game based around the actions of RAF Bomber Command in the Second World War.
Genre: Turn-based, Strategy, Simulation 
UFHO2
AlphaUFHO2 is a competitive turn-based game of wits.
Genre: Boardgame, Puzzle, Turn-based, Strategy 
Spectra
by Albedo Games
Spectra is a fiendishly difficult turn-based puzzler where every move you make has consequence.
Genre: Arcade, Puzzle, Turn-based