Difficult Tower Defense games
Discovery Queue

Games like They Are Billions, GemCraft - Chasing Shadows, and Dungeon of the Endless, ranked by the GamesGraph community.
Last updated: April 17, 2026

1
1
They Are Billions
2019 June 2019 by Numantian Games
Real Time Strategy, RPG, Strategy
Real Time Strategy, RPG, Strategy
5.86 Good+
2
2
GemCraft - Chasing Shadows
2015 March 2015 by Game in a Bottle
Strategy, Action, Difficult
Strategy, Action, Difficult
5.53 Good
3
3
Dungeon of the Endless
2014 October 2014 by Amplitude Studios
Platform, Real Time Strategy, RPG
Platform, Real Time Strategy, RPG
5.08 Good--
4
4
Sanctum
2011 April 2011 by Coffee Stain Studios
Shooter, Strategy, Action
Shooter, Strategy, Action
4.99 Decent++
5
5
Bloons TD Battles
2013 July 2013 by Ninja Kiwi
Strategy, Adventure, Action
Strategy, Adventure, Action
4.91 Decent++
6
6
DEFCON
2006 September 2006 by Introversion Software
Real Time Strategy, Strategy, Warfare
Real Time Strategy, Strategy, Warfare
4.88 Decent++
7
7
Kingdom: Classic
2015 October 2015 by Licorice
Simulator, Strategy, Adventure
Simulator, Strategy, Adventure
4.87 Decent++
8
8
Legion TD 2
2021 October 2021 by AutoAttack Games
Real Time Strategy, Strategy, Fantasy
Real Time Strategy, Strategy, Fantasy
4.68 Decent+
9
9
Revenge of the Titans
2011 March 2011 by Puppy Games
Real Time Strategy, Strategy, Action
Real Time Strategy, Strategy, Action
4.65 Decent+
10
10
Super Sanctum TD
2013 May 2013 by Coffee Stain Studios
Real Time Strategy, Strategy, Action
Real Time Strategy, Strategy, Action
4.63 Decent+
11
11
Ultimate Zombie Defense
2020 February 2020 by Terror Dog Studio
Shooter, Strategy, Adventure
Shooter, Strategy, Adventure
4.56 Decent+
12
12
Tower of Guns
2014 February 2014 by Terrible Posture Games
Shooter, Action, Science fiction
Shooter, Action, Science fiction
4.48 Decent
13
13
Screeps: World
2016 November 2016 by Screeps
Real Time Strategy, Simulator, Strategy
Real Time Strategy, Simulator, Strategy
4.36 Decent
14
14
X-Morph: Defense
2017 August 2017 by Exor Studios
Shooter, Simulator, Strategy
Shooter, Simulator, Strategy
4.33 Decent-
15
15
Tower Wars
2012 July 2012 by SuperVillain Studios
Real Time Strategy, Strategy, Action
Real Time Strategy, Strategy, Action
4.31 Decent-
16
16
AI War: Fleet Command
2009 May 2009 by Arcen Games
Real Time Strategy, Simulator, Strategy
Real Time Strategy, Simulator, Strategy
4.11 Decent-
17
17
Anomaly: Warzone Earth
2011 April 2011 by 11 bit studios
Real Time Strategy, Strategy, Action
Real Time Strategy, Strategy, Action
4.06 Decent--
18
18
Ancient Planet
2014 March 2014 by Moonlight Mouse
Strategy, Science fiction, Isometric
Strategy, Science fiction, Isometric
3.45 Mediocre+
19
19
Gratuitous Space Battles
2009 November 2009 by Positech Games
Real Time Strategy, Simulator, Strategy
Real Time Strategy, Simulator, Strategy
3.38 Mediocre
20
20
Mountain
2014 July 2014 by David OReilly
Music, RPG, Simulator
Music, RPG, Simulator
3.30 Mediocre
21
21
iBomber Defense Pacific
2012 March 2012 by Cobra Mobile
Real Time Strategy, Strategy, Difficult
Real Time Strategy, Strategy, Difficult
Needs more reviews
22
22
Hero Defense
2016 May 2016 by Happy Tuesday
RPG, Simulator, Strategy
RPG, Simulator, Strategy
Needs more reviews
23
23
Grim Nights
2018 October 2018 by Edym Pixels
Strategy, Fantasy, Survival
Strategy, Fantasy, Survival
Needs more reviews
24
24
Death Crown
2019 August 2019 by Stas Pisarev
Real Time Strategy, Simulator, Strategy
Real Time Strategy, Simulator, Strategy
Needs more reviews
25
25
Mechs V Kaijus
2018 May 2018 by DoblePunch
Shooter, Strategy, Action
Shooter, Strategy, Action
Needs more reviews
26
26
Artisan TD
2024 July 2024 by
Puzzle, Strategy, Historical
Puzzle, Strategy, Historical
Needs more reviews
27
27
Trash of the Titans
2024 May 2024 by Thayer and Back Again
RPG, Strategy, Isometric
RPG, Strategy, Isometric
Needs more reviews