Free Multiplayer Browser Game of World Domation

Join an existing game, or create game
Game Name Prize Cost Status
'World War Trace' (6/8) 1 FREE JOIN
'Public lobby ur welcome plebs' (5/8) 1 FREE JOIN
'Drew's Mom' (6/8) 1 FREE JOIN
'Challenge' (7/8) 1 FREE JOIN
'battle to the death' (5/8) 1 FREE JOIN
'La guerre des royaumes' (5/8) 1 FREE JOIN
'narnia' (8/8) 1 FREE FULL
'Battle Alpha' (4/8) 1 FREE JOIN
'EPS' (3/8) 1 FREE JOIN
'Battle of Carneo' (0/8) 1 FREE JOIN
'Battle For Swag Haha You Cant ' (1/8) 1 FREE JOIN
'Evensen's Game' (2/8) 1 FREE JOIN
'World domininion' (3/8) 1 FREE JOIN
'Battle for earth 2' (1/8) 1 FREE JOIN
'The battle for Earth' (1/8) 1 FREE JOIN
'Tejas' Game' (4/8) 1 FREE JOIN
'World Conqueror' (0/8) 1 FREE JOIN
'The Dude' (0/8) 1 2 mPoints JOIN
'tits or GTFO' (2/8) 1 FREE JOIN
'BAZINGA will die' (0/8) 1 FREE JOIN
'YE' (1/8) 1 FREE JOIN
'Devils Gate' (1/8) 1 FREE JOIN
'Friends_Only' (2/8) 1 FREE JOIN
'THISGAMEWENTDOWNHILL' (2/8) 1 FREE JOIN
'The Dingos' (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' (1/8) 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
'Coolest Kids' (2/8) 1 FREE JOIN
'wallace' (1/8) 1 FREE JOIN
'LvB' (0/8) 1 FREE JOIN
'RTL' (2/8) 1 FREE JOIN
'MEANFACE' (0/8) 1 FREE JOIN
'I LIKE CHICKEN' (3/8) 1 FREE JOIN
'Smoke weed everyday.' (0/8) 1 FREE JOIN
'BCJR' (1/8) 1 FREE JOIN
'Battle of Johnstone' (1/8) 1 FREE JOIN
'Battle of the Blue Moon' (1/8) 1 FREE JOIN
'Guillermo Garcia Gomez' (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' (0/8) 1 FREE JOIN

This Week's Winners

DirtiestOyster 1

Top Players

DLEE3 28 Win(s)
General 16 Win(s)
GuessWho 20 Win(s)
BAZINGA 27 Win(s)
themanwhowas 15 Win(s)
RxTonic 6 Win(s)
buddy 22 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
7317
20 mPoints BAZINGA
12:27 Sep 23
90
Bringing the game back. BAZINGA
02:28 Sep 2
626
#SWAG BAZINGA
01:37 Sep 2
92
Bad Beats and Lucky Wins RideTheLightning
05:11 Sep 1
8871
Tips for Mastermind RideTheLightning
04:18 Sep 1
4063
Air Force RideTheLightning
04:16 Sep 1
4193
Admin, are you still alive? RideTheLightning
04:11 Sep 1
1899
weekly games RideTheLightning
04:10 Sep 1
284
Amazing! Maybe Not BAZINGA
13:57 Aug 31
1725
more unlocked games please? RideTheLightning
08:34 Aug 30
718
weekly leaderboard broken? BAZINGA
01:39 Apr 13
768
Revival of Mastermind BAZINGA
03:59 Apr 12
1090
next weekly date and more news buddy
02:09 Mar 3
1042
weeklys are back buddy
19:50 Feb 26
1012
the fried bacon tournament announcment kixeye
13:56 Jan 19
1557
update on new games (IMPORTANT) moneyz
18:49 Jan 18
1329
A New start? moneyz
00:54 Jan 17
745
A New start? moneyz
00:53 Jan 17
974
new games are here moneyz
20:13 Jan 14
1460
new games moneyz
01:15 Jan 12
761
join my game facekeyboard123
06:20 Dec 23
2310
Someone give me their password so I can play with them! facekeyboard123
03:18 Dec 22
2266
To many locked games! facekeyboard123
03:17 Dec 22
1910
THIS GAME IS GOING DOWN THE DRAIN! facekeyboard123
03:16 Dec 22
3610
game minimizer7
11:52 Dec 6
1207
HELLO, LETS FIX THIS SITE! jar13
17:02 Oct 5
994
Hey people. jar13
16:57 Oct 5
3969
Newbie help? Djsoulhart
00:13 Aug 7
1722
Bacon Tournament - WINNER Taco_Heaven
02:13 Jul 15
5544
Send me a message if you wanna play a game! KlassiKJ
05:08 Jul 7
1626
Not enough new games for new players Kurau
22:18 May 23
3735
Creating New Games Bridaggs
08:47 Apr 19
8015
announcements for new games? Kurau
17:55 Apr 12
8114
Please Make An App! MrQwerty
12:38 Mar 30
4445
After Action Reports! MrQwerty
12:33 Mar 30
1764
New Picture! vgopalan
00:27 Mar 27
17712
My first post batman
12:16 Mar 18
16466
battleships protheus99
13:18 Mar 14
7389
>inb4 mastermind is dead batman
13:58 Mar 11
6814
FB page Sloth
19:34 Mar 8
2290
i agree 20ben01
15:33 Feb 17
2115
Hey guys! Introductions thread? bamf196
17:07 Feb 7
1784
BUGS? Couple possible issues. protheus99
22:17 Feb 1
5336
Some changes to Mastermind freakyfresh
17:22 Jan 29
5506
Map not loading protheus99
16:35 Jan 29
2556
Mastermind Todo List Akg37
19:32 Dec 16
4069
Kitten Tournament facekeyboard123
03:02 Nov 24
2757
mPoints rules? Rules wiki? theHM
06:40 Nov 15
3468
Expanded Satellites Djsoulhart
20:29 Jun 19
9904
Empire Management admin
10:45 Aug 31
122492
delete. admin
12:30 Sep 3
10330
what is wrong with all these newplayers? pokeguy123
16:42 Aug 30
7784
New Features This Weekend (Details) Djsoulhart
12:24 Jun 20
86413
Locked Games passwords facekeyboard123
18:23 Oct 20
1787
Idea for the game. facekeyboard123
05:50 Sep 3
10256
Air Drops admin
10:16 Jul 16
3576
XP Gain 2.0 Suggestion admin
11:55 Sep 2
1873
Panda Final admin
01:49 Jun 18
12870
Lets make a chatbox at homepage admin
17:50 Sep 2
3358
New Forum admin
14:40 Jun 7
85138
New: Air Drops added admin
22:08 Jun 9
82358
35,000,000XP Won! admin
17:22 Aug 6
2003
Change password? ggz333
23:35 Oct 28
7853
[DONE] Avatar uploading temporary disabled facekeyboard123
20:40 Oct 27
7314
Game Critiques admin
17:43 Oct 27
3915
Mastermind v2 has launched! Jarrett1695
23:10 Oct 24
4028
Penguin Tournament admin
10:18 Oct 22
9115
Bug: ordering 1 unit per country costs money but doesn't build unit admin
21:33 Oct 20
7861
Suggestion admin
16:06 Oct 18
3467
My thoughts on v2 admin
00:25 Oct 5
6837
V2 admin
15:46 Oct 1
9160
SCREENSHOTS Sept 27! - Mastermind V2 admin
17:24 Sep 30
18239
Lucky airdrop =] RideTheLightning
06:00 Sep 29
5106
Just an update for your guys on v2 RideTheLightning
05:51 Sep 29
6001
Lol BMN555
14:09 Sep 10
2461
Showing ???? facekeyboard123
04:14 Sep 4
3314
Empire Juice replacement facekeyboard123
05:46 Sep 3
6306
Join this game! 1337_
13:22 Sep 2
5619
Ok guys Read admin
11:49 Sep 2
9016
How to make the future map better in the coming update pokeguy123
11:09 Aug 29
3389
Weird Glitch! BMN555
14:04 Aug 27
3571
Unit transfer Sandslash
14:50 Aug 25
16468
Alliances and other Suggestions Tyndael
21:01 Aug 23
2716
Ending a game at 70% conquest when there are no other competitors. Sandslash
15:57 Aug 22
3801
How do you use instant credits admin
10:41 Aug 13
6071
Forgotten Games Airburst
00:23 Aug 9
6431
Lion Tournament - Champion: JackSnipe RideTheLightning
03:50 Aug 1
14009
Buying Instant Credits RideTheLightning
03:35 Aug 1
17505
Remove player with 0 countries!!! admin
13:02 Jul 30
1706
How to use napalm RideTheLightning
03:35 Jul 27
14286
Trading/Buying RideTheLightning
16:17 Jul 24
1557
Idea: Selling Troops & Tanks admin
21:03 Jul 21
2427
Suggestions admin
14:18 Jul 17
8056
Both my friends have to keep relogging in. admin
10:35 Jul 17
10488
Pictures RideTheLightning
05:16 Jul 10
5682
How do I use instant credits? There is nothing in the FAQ admin
18:11 Jul 3
7741
Something about Nukes admin
10:19 Jun 25
2767
Factories RideTheLightning
04:04 Jun 25
9337
Panda Tournament Has Begun! Xyiko
22:14 Jun 17
6021
Nope General
05:42 Jun 17
3351
15 MILLION XP given out! admin
12:33 Jun 14
12047
Ideas, comments, and Suggestions admin
10:25 Jun 14
2283
Forum suggestion admin
11:04 Jun 12
9181
25,000 Bonus XP Now Given to Game Winners! admin
10:39 Jun 12
3423