Free Multiplayer Browser Game of World Domation

Join an existing game, or create game
Game Name Prize Cost Status
'The Dingo Den' (2/8) 1 FREE JOIN
'The KKK Are Coming' (8/8) 1 FREE FULL
'Random' (8/8) 1 FREE FULL
'Challenge' (7/8) 1 FREE JOIN
'battle to the death' (6/8) 1 FREE JOIN
'La guerre des royaumes' (5/8) 1 FREE JOIN
'narnia' (8/8) 1 FREE FULL
'Battle of Peters mom' (8/8) 1 FREE FULL
'Battle Alpha' (4/8) 1 FREE JOIN
'Battle of Carneo' (0/8) 1 FREE JOIN
'Battle For Swag Haha You Cant ' (1/8) 1 FREE JOIN
'Armageddon' (1/8) 1 FREE JOIN
'The battle for Earth' (3/8) 1 FREE JOIN
'The Dude' (0/8) 1 2 mPoints JOIN
'tits or GTFO' (3/8) 1 FREE JOIN
'BAZINGA will die' (0/8) 1 FREE JOIN
'YE' (1/8) 1 FREE JOIN
'THISGAMEWENTDOWNHILL' (2/8) 1 FREE JOIN
'Z' (2/8) 1 FREE JOIN
'Message me for pass' (2/8) 1 FREE JOIN
'Battle of Carneo' (0/8) 1 FREE JOIN
'FOR SKYRIM AND TF2' (1/8) 1 FREE JOIN
'You guys are faggots' (0/8) 1 FREE JOIN
'Battle of Peters mom' (2/8) 1 FREE JOIN
'"Overlake Only Tourna' (1/8) 1 FREE JOIN
'TheDingo Den' (0/8) 1 FREE JOIN
'3334' (1/8) 1 FREE JOIN
'Obviously the goat' (2/8) 1 FREE JOIN
'BAttlke for Fort Iggyston' (0/8) 1 FREE JOIN
'Cthulhu'd II' (0/8) 1 FREE JOIN
'BATTLE OF DET MIN FAXE' (4/8) 1 FREE JOIN
'Pvt' (5/8) 1 FREE JOIN
'faszomfutty' (2/8) 1 FREE JOIN
'wallace' (1/8) 1 FREE JOIN
'LvB' (0/8) 1 FREE JOIN
'MEANFACE' (0/8) 1 FREE JOIN
'Smoke weed everyday.' (0/8) 1 FREE JOIN
'Battle of Johnstone' (1/8) 1 FREE JOIN
'Battle of the Blue Moon' (1/8) 1 FREE JOIN
'IGS' (1/8) 1 FREE JOIN
'12345' (0/8) 1 FREE JOIN
'Battle of the Elephant Seals' (2/8) 1 FREE JOIN
'BATTLE OF LUDERHOVEDERNE!' (0/8) 1 FREE JOIN
'SOUPER SEKRIT PLANZ' (3/8) 1 FREE JOIN
'BEAST' (2/8) 1 FREE JOIN
'Clash of Eagles 2' (0/8) 1 FREE JOIN
'World War III' (1/8) 1 FREE JOIN
'bvm (password has been given)' (1/8) 1 FREE JOIN

This Week's Winners

There are no winners this week yet.

Top Players

DLEE3 28 Win(s)
General 16 Win(s)
GuessWho 20 Win(s)
themanwhowas 15 Win(s)
RxTonic 6 Win(s)
buddy 22 Win(s)
BAZINGA 24 Win(s)
MrQwerty 23 Win(s)
Rorschach 25 Win(s)
Hernando_Cortes_Cody 22 Win(s)

The top winner of the week will be given 20 mPoints

Create Your Account

No download or email verification required.

What is Mastermind.LI?

Mastermind.LI is a free multiplayer world domination game where you battle against players from across the globe! You'll be managing your government, upgrading your military, researching new technologies and much more during your global conquest.

Play directly in your browser (Chrome, Firefox, and Opera), no download is required. You should seriously sign up.

Chat

TitleReplyViews
Changes and updates Eljacko558
11:30 Dec 19
6369
Admin, are you still alive? saumitra
10:07 Jul 8
1148
Bringing the game back. Call_Me_DoXz
16:10 Jul 3
139
more unlocked games please? Lunova
21:37 May 8
388
weekly games buddy
22:40 May 5
96
weekly leaderboard broken? BAZINGA
01:39 Apr 13
445
Revival of Mastermind BAZINGA
03:59 Apr 12
541
next weekly date and more news buddy
02:09 Mar 3
403
weeklys are back buddy
19:50 Feb 26
585
the fried bacon tournament announcment kixeye
13:56 Jan 19
732
update on new games (IMPORTANT) moneyz
18:49 Jan 18
820
A New start? moneyz
00:54 Jan 17
532
A New start? moneyz
00:53 Jan 17
422
new games are here moneyz
20:13 Jan 14
860
new games moneyz
01:15 Jan 12
345
join my game facekeyboard123
06:20 Dec 23
1697
Someone give me their password so I can play with them! facekeyboard123
03:18 Dec 22
1510
To many locked games! facekeyboard123
03:17 Dec 22
1297
THIS GAME IS GOING DOWN THE DRAIN! facekeyboard123
03:16 Dec 22
2271
game minimizer7
11:52 Dec 6
831
HELLO, LETS FIX THIS SITE! jar13
17:02 Oct 5
631
Hey people. jar13
16:57 Oct 5
2861
Newbie help? Djsoulhart
00:13 Aug 7
1224
Bacon Tournament - WINNER Taco_Heaven
02:13 Jul 15
4197
Send me a message if you wanna play a game! KlassiKJ
05:08 Jul 7
1105
Not enough new games for new players Kurau
22:18 May 23
3022
Creating New Games Bridaggs
08:47 Apr 19
6200
announcements for new games? Kurau
17:55 Apr 12
6134
Please Make An App! MrQwerty
12:38 Mar 30
3640
After Action Reports! MrQwerty
12:33 Mar 30
1316
New Picture! vgopalan
00:27 Mar 27
13354
My first post batman
12:16 Mar 18
12254
battleships protheus99
13:18 Mar 14
5169
>inb4 mastermind is dead batman
13:58 Mar 11
4617
FB page Sloth
19:34 Mar 8
1636
i agree 20ben01
15:33 Feb 17
1246
Hey guys! Introductions thread? bamf196
17:07 Feb 7
1312
BUGS? Couple possible issues. protheus99
22:17 Feb 1
4157
Some changes to Mastermind freakyfresh
17:22 Jan 29
4370
Map not loading protheus99
16:35 Jan 29
1808
Mastermind Todo List Akg37
19:32 Dec 16
3581
Kitten Tournament facekeyboard123
03:02 Nov 24
2240
mPoints rules? Rules wiki? theHM
06:40 Nov 15
2654
Expanded Satellites Djsoulhart
20:29 Jun 19
7523
Empire Management admin
10:45 Aug 31
97473
delete. admin
12:30 Sep 3
8105
what is wrong with all these newplayers? pokeguy123
16:42 Aug 30
6321
New Features This Weekend (Details) Djsoulhart
12:24 Jun 20
67510
Locked Games passwords facekeyboard123
18:23 Oct 20
1628
Idea for the game. facekeyboard123
05:50 Sep 3
8483
Air Drops admin
10:16 Jul 16
2662
XP Gain 2.0 Suggestion admin
11:55 Sep 2
1538
Panda Final admin
01:49 Jun 18
10361
Lets make a chatbox at homepage admin
17:50 Sep 2
2633
New Forum admin
14:40 Jun 7
65903
New: Air Drops added admin
22:08 Jun 9
63764
35,000,000XP Won! admin
17:22 Aug 6
1614
Change password? ggz333
23:35 Oct 28
6062
[DONE] Avatar uploading temporary disabled facekeyboard123
20:40 Oct 27
5714
Game Critiques admin
17:43 Oct 27
3023
Mastermind v2 has launched! Jarrett1695
23:10 Oct 24
3225
Penguin Tournament admin
10:18 Oct 22
6914
Bug: ordering 1 unit per country costs money but doesn't build unit admin
21:33 Oct 20
5764
Suggestion admin
16:06 Oct 18
2576
My thoughts on v2 admin
00:25 Oct 5
5352
V2 admin
15:46 Oct 1
6519
SCREENSHOTS Sept 27! - Mastermind V2 admin
17:24 Sep 30
8509
Lucky airdrop =] RideTheLightning
06:00 Sep 29
3681
Tips for Mastermind RideTheLightning
05:52 Sep 29
2699
Just an update for your guys on v2 RideTheLightning
05:51 Sep 29
4342
Lol BMN555
14:09 Sep 10
1748
Showing ???? facekeyboard123
04:14 Sep 4
2692
Air Force facekeyboard123
05:48 Sep 3
3126
Empire Juice replacement facekeyboard123
05:46 Sep 3
4708
Join this game! 1337_
13:22 Sep 2
4389
Ok guys Read admin
11:49 Sep 2
7080
Bad Beats and Lucky Wins Belka
18:18 Aug 29
6642
How to make the future map better in the coming update pokeguy123
11:09 Aug 29
2477
Weird Glitch! BMN555
14:04 Aug 27
2739
Unit transfer Sandslash
14:50 Aug 25
12602
Alliances and other Suggestions Tyndael
21:01 Aug 23
2250
Ending a game at 70% conquest when there are no other competitors. Sandslash
15:57 Aug 22
2766
How do you use instant credits admin
10:41 Aug 13
4550
Forgotten Games Airburst
00:23 Aug 9
4712
Lion Tournament - Champion: JackSnipe RideTheLightning
03:50 Aug 1
10514
Buying Instant Credits RideTheLightning
03:35 Aug 1
10690
Remove player with 0 countries!!! admin
13:02 Jul 30
1339
How to use napalm RideTheLightning
03:35 Jul 27
10875
Trading/Buying RideTheLightning
16:17 Jul 24
1173
Idea: Selling Troops & Tanks admin
21:03 Jul 21
1975
Suggestions admin
14:18 Jul 17
6268
Both my friends have to keep relogging in. admin
10:35 Jul 17
7824
Amazing! Maybe Not admin
23:03 Jul 14
1324
Pictures RideTheLightning
05:16 Jul 10
4627
How do I use instant credits? There is nothing in the FAQ admin
18:11 Jul 3
5648
Something about Nukes admin
10:19 Jun 25
1910
Factories RideTheLightning
04:04 Jun 25
7056
Panda Tournament Has Begun! Xyiko
22:14 Jun 17
4752
Nope General
05:42 Jun 17
2871
15 MILLION XP given out! admin
12:33 Jun 14
9008
Ideas, comments, and Suggestions admin
10:25 Jun 14
1662
Forum suggestion admin
11:04 Jun 12
6970
25,000 Bonus XP Now Given to Game Winners! admin
10:39 Jun 12
2382