Free Multiplayer Browser Game of World Domation

Join an existing game, or create game
Game Name Prize Cost Status
'MasterMind 101' (0/8) 1 FREE JOIN
'slon' (3/8) 1 FREE JOIN
'This Game Sucks' (8/8) 1 FREE FULL
'Free For All' (8/8) 1 FREE FULL
'Megalomaniacs' (3/8) 1 FREE JOIN
'Y'all join now' (8/8) 1 FREE FULL
'SignUp4Tournament!!!!!!!!!!!' (8/8) 1 FREE FULL
'Trololololololololololo' (4/8) 1 FREE JOIN
'Join' (8/8) 1 FREE FULL
'no chicken pls' (8/8) 1 FREE FULL
'Drew's Mom' (8/8) 1 FREE FULL
'Challenge' (7/8) 1 FREE JOIN
'battle to the death' (4/8) 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
'Ask Vedant for password' (1/8) 1 FREE JOIN
'Battle of Carneo' (0/8) 1 FREE JOIN
'Lincoln Hall Game' (1/8) 1 FREE JOIN
'My mom' (0/8) 1 FREE JOIN
'Lucky Grant And Nathan' (1/8) 1 FREE JOIN
'Lucky Grant And Matia' (1/8) 1 FREE JOIN
'WWIII domination V3' (0/8) 1 FREE JOIN
'Battle For Swag Haha You Cant ' (1/8) 1 FREE JOIN
'Evensen's Game' (0/8) 1 FREE JOIN
'Danny join' (4/8) 1 FREE JOIN
'Ethan's Game' (0/8) 1 FREE JOIN
'MCE' (0/8) 1 FREE JOIN
'WWII' (1/8) 1 FREE JOIN
'Battle of the MindMaster' (1/8) 1 FREE JOIN
'World War' (0/8) 1 FREE JOIN
'GG Boys' (2/8) 1 FREE JOIN
'Minecraft' (0/8) 1 FREE JOIN
'Saif K' (0/8) 1 FREE JOIN
'Noah might win this game (if w' (3/8) 1 FREE JOIN
'Hello Noobs and niggas' (0/8) 1 FREE JOIN
'World Map' (0/8) 1 FREE JOIN
'World domininion' (0/8) 1 FREE JOIN
'Death' (0/8) 1 FREE JOIN
'Heil Hitler' (3/8) 1 FREE JOIN
'War of Ravenwood' (0/8) 1 FREE JOIN
'Alex knok is stupid' (0/8) 1 FREE JOIN
'Battle for earth 2' (1/8) 1 FREE JOIN
'The battle for Earth' (1/8) 1 FREE JOIN
'Snoop Garry' (5/8) 1 FREE JOIN
'Father?' (1/8) 1 FREE JOIN
'farm' (8/8) 1 FREE FULL
'Tejas' Game' (3/8) 1 FREE JOIN
'World Conqueror' (0/8) 1 FREE JOIN
'[â°] Pro-ta' (0/8) 1 FREE JOIN
'The Dude' (0/8) 1 2 mPoints JOIN
'tits or GTFO' (2/8) 1 FREE JOIN
'Operation Desert Storm' (1/8) 1 FREE JOIN
'Awesome' (0/8) 1 FREE JOIN
'Sick' (1/8) 1 FREE JOIN
'COOLKIDS' (2/8) 1 FREE JOIN
'The Goose Basket' (0/8) 1 FREE JOIN
'bristol123' (1/8) 1 FREE JOIN
'I can't believe it's not butte' (0/8) 1 FREE JOIN
'Pizza' (3/8) 1 FREE JOIN
'Bazinga rekt 1v1 2014 mlg' (0/8) 1 FREE JOIN
'Ask DogeMasterBRUH for pass' (2/8) 1 FREE JOIN
'LHS_Two' (2/8) 1 FREE JOIN
'LHS_Challenger' (1/8) 1 FREE JOIN
'Empire' (1/8) 1 FREE JOIN
'BigButts' (2/8) 1 FREE JOIN
'Blops3 for Days m8' (2/8) 1 FREE JOIN
'BAZINGA will die' (0/8) 1 FREE JOIN
'Cookiezlol' (1/8) 1 FREE JOIN
'The boss' (0/8) 1 FREE JOIN
'YE' (1/8) 1 FREE JOIN
'The Pandemonium' (2/8) 1 FREE JOIN
'A New Deal' (0/8) 1 FREE JOIN
'Devils Gate' (0/8) 1 FREE JOIN
'HabeebWillGetFrickinRekt' (2/8) 1 FREE JOIN
'1v1MeMateElionStopReading' (0/8) 1 FREE JOIN
'W.T.H' (1/8) 1 FREE JOIN
'Friends_Only' (2/8) 1 FREE JOIN
'Derp Ssundee' (1/8) 1 FREE JOIN
'THISGAMEWENTDOWNHILL' (2/8) 1 FREE JOIN
'The Bowel Cleanser' (2/8) 1 FREE JOIN
'The Dingos' (2/8) 1 FREE JOIN
'xD lol' (0/8) 1 FREE JOIN
'Gabe's Secret Fun Time' (0/8) 1 FREE JOIN
'Z' (2/8) 1 FREE JOIN
'Message me for pass' (2/8) 1 FREE JOIN
'Proskilz' (1/8) 1 FREE JOIN
'dox is jew' (0/8) 1 FREE JOIN
'hockey' (0/8) 1 FREE JOIN
'China' (1/8) 1 FREE JOIN
'dylan & bristol' (0/8) 1 FREE JOIN
'Ok' (3/8) 1 FREE JOIN
'Apple is nah!' (0/8) 1 FREE JOIN
'The Appleby Squad' (3/8) 1 FREE JOIN
'Appleby College' (0/8) 1 FREE JOIN
'Ethan's Game' (0/8) 1 FREE JOIN
'xDeathx0' (2/8) 1 FREE JOIN
'Battle of Carneo' (0/8) 1 FREE JOIN
'SirDerp'sEmpire' (2/8) 1 FREE JOIN
'FOR SKYRIM AND TF2' (1/8) 1 FREE JOIN
'Knoxyboxy' (3/8) 1 FREE JOIN
'PHUCK U LUCAS' (0/8) 1 FREE JOIN
'You guys are faggots' (0/8) 1 FREE JOIN
'Battle of Peters mom' (0/8) 1 FREE JOIN
'WWIII domination v7' (0/8) 1 FREE JOIN
''Sam's game'' (4/8) 1 FREE JOIN
'Cool time warfare' (0/8) 1 FREE JOIN
'Eastsiade Prep' (1/8) 1 FREE JOIN
'the cowness game' (2/8) 1 FREE JOIN
'The Goosening' (8/8) 1 FREE FULL
'"Overlake Only Tourna' (1/8) 1 FREE JOIN
'TheDingo Den' (0/8) 1 FREE JOIN
'Thatswatshesaid' (2/8) 1 FREE JOIN
'3334' (1/8) 1 FREE JOIN
'yooooooo' (1/8) 1 FREE JOIN
'WW9' (4/8) 1 FREE JOIN
'Yolo' (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
'Matija And Lucky forever' (2/8) 1 FREE JOIN
'Luca' (0/8) 1 FREE JOIN
'Welcome to the kkk' (2/8) 1 FREE JOIN
'Do the China Map dammit' (0/8) 1 FREE JOIN
'MIKE IS ADDICTED' (0/8) 1 FREE JOIN
'world at war' (2/8) 1 FREE JOIN
'Sillyartboy' (1/8) 1 FREE JOIN
'BATTLE OF DET MIN FAXE' (4/8) 1 FREE JOIN
'God is not dead' (1/8) 1 FREE JOIN
'FUCKTHEJEWS' (2/8) 1 FREE JOIN
'Pvt' (5/8) 1 FREE JOIN
'GameOfGames' (0/8) 1 FREE JOIN
'josh smells' (1/8) 1 FREE JOIN
'faszomfutty' (2/8) 1 FREE JOIN
'Ask K.C for password' (1/8) 1 FREE JOIN
'ThePasswordiswrittenintheFourm' (1/8) 1 FREE JOIN
'Coolest Kids' (2/8) 1 FREE JOIN
'LH ONLY' (0/8) 1 FREE JOIN
'LH Only' (0/8) 1 FREE JOIN
'LisarowHS' (1/8) 1 FREE JOIN
'RFBB Game' (1/8) 1 FREE JOIN
'I like potatoes v2' (1/8) 1 FREE JOIN
'D90 N1GHTFALL14 Game of Drones' (2/8) 1 FREE JOIN
'WW3' (2/8) 1 FREE JOIN
'wallace' (1/8) 1 FREE JOIN
'LvB' (0/8) 1 FREE JOIN
'RTL' (2/8) 1 FREE JOIN
'CZA' (1/8) 1 FREE JOIN
'MEANFACE' (0/8) 1 FREE JOIN
'pop' (0/8) 1 FREE JOIN
'MEME' (2/8) 1 FREE JOIN
'Yak ina Kan' (0/8) 1 FREE JOIN
'Savramis_Only' (1/8) 1 FREE JOIN
'EPS' (1/8) 1 FREE JOIN
'Lincoln Hall Game' (8/8) 1 FREE FULL
'IGS' (2/8) 1 FREE JOIN
'Smoke weed everyday.' (0/8) 1 FREE JOIN
'Take your L 2.0' (0/8) 1 FREE JOIN
'Dear OA' (1/8) 1 FREE JOIN
'WWIII domination' (0/8) 1 FREE JOIN
'Osgwa's Game' (1/8) 1 FREE JOIN
'Packers' (2/8) 1 FREE JOIN
'BCJR' (1/8) 1 FREE JOIN
'Random Name 2.0' (1/8) 1 FREE JOIN
'hockeygame' (0/8) 1 FREE JOIN
'hockey' (0/8) 1 FREE JOIN
'Locked game' (1/8) 1 FREE JOIN
'Hockeydude' (1/8) 1 FREE JOIN
'Penis club' (2/8) 1 FREE JOIN
'To Geese or Not to Geese' (4/8) 1 FREE JOIN
'Battle of Johnstone' (1/8) 1 FREE JOIN
'Evensen2018' (3/8) 1 FREE JOIN
'Ask Ray for password' (1/8) 1 FREE JOIN
'St. Lawrence School' (1/8) 1 FREE JOIN
'FIFA15' (4/8) 1 FREE JOIN
'D90rooseroo' (1/8) 1 FREE JOIN
'Billy game' (7/8) 1 FREE JOIN
'ActuallyFuckAndrei' (0/8) 1 FREE JOIN
'For Skyrim!' (1/8) 1 FREE JOIN
'The Real World' (0/8) 1 FREE JOIN
'SaifK' (3/8) 1 FREE JOIN
'MY FAMILY ONLY BITCHES' (0/8) 1 FREE JOIN
'Battle of the Blue Moon' (1/8) 1 FREE JOIN
'Guillermo Garcia Gomez' (0/8) 1 FREE JOIN
'Silly doods' (0/8) 1 FREE JOIN
'IGS' (0/8) 1 FREE JOIN
'bat4023' (0/8) 1 FREE JOIN
'Battlefield bad company' (3/8) 1 FREE JOIN
'Jummy joo joo' (2/8) 1 FREE JOIN
'12345' (0/8) 1 FREE JOIN
'Winners Only' (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
'Justmeconnorandcolby' (0/8) 1 FREE JOIN
'Appleby Trolls' (3/8) 1 FREE JOIN
'Oa password' (1/8) 1 FREE JOIN
'King Derpthur's Campaign' (0/8) 1 FREE JOIN
'Mitchell's Left Bicep is' (0/8) 1 FREE JOIN
'MIKE IS ADDICTED' (0/8) 1 FREE JOIN
'TheGrind2' (6/8) 1 FREE JOIN
'TheGrind' (7/8) 1 FREE JOIN
'The_Pussy_Destroyers' (1/8) 1 FREE JOIN
'Vape Life' (3/8) 1 FREE JOIN
'BEAST' (2/8) 1 FREE JOIN
'Bobby' (0/8) 1 FREE JOIN
'Clash of Eagles 2' (0/8) 1 FREE JOIN
'World War III' (0/8) 1 FREE JOIN

This Week's Winners

There are no winners this week yet.

Top Players

moneyz 42 Win(s)
BAZINGA 33 Win(s)
DLEE3 28 Win(s)
General 16 Win(s)
GuessWho 20 Win(s)
themanwhowas 15 Win(s)
RxTonic 6 Win(s)
buddy 22 Win(s)
theHM 16 Win(s)
MrQwerty 23 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 moneyz
03:01 Dec 21
17819
A New Mastermind?! Bat40223
01:55 May 20
5926
Roosevelt students read this Bat40223
01:29 May 20
562
Herro arman
11:21 May 17
126
Seriously? I can't even properly stay on the website anymore? KingRafa
14:27 May 14
477
I WON! :D AlexG0319
18:27 May 12
324
where the fuckin changes to this game bro?! Craptown
13:12 Apr 5
315
Admin is late!! Sammy_Awesome
09:10 Mar 19
519
Bugs Down_with_You
17:02 Mar 18
549
IF YOU ARE NEW TO ROOSEVELT READ THIS NOW: master_oogway65
18:55 Mar 8
1112
ROOSEVELT STUDENTS THIS IN IMPORTANT king_erock30
18:47 Mar 8
1229
Tournament! Bioquack
14:26 Mar 4
978
Stop AlexG0319
17:49 Feb 24
538
Bug: ordering 1 unit per country costs money but doesn't build unit MiniGamer345
21:39 Jan 21
42628
New games and tournament! moneyz
23:23 Jan 14
2109
Keep this a secret Doomsday
17:22 Jan 14
6723
Roosevelt students read this RideTheLightning
23:02 Jan 13
1456
Help quacks
19:31 Dec 14
1340
Chat moneyz
00:23 Dec 11
815
Chicken lightningstrike
22:58 Nov 24
1962
TIPS ON PLAYING MASTERMIND.LI Andrei011
08:32 Nov 18
3087
���� quacks
12:06 Nov 10
1232
Private Servers Nawb1
13:14 Oct 9
1955
Annoying Idle Bump Much? EvilJefe
01:46 Jul 18
2651
Read if you want to see me complain about a troll but its not important Westie44
14:08 May 26
6268
more unlocked games please? Ninja380
02:05 May 15
13239
nope Bioquack
13:10 May 4
4833
I need a mastermind senpai Bioquack
21:47 Apr 29
3661
Banning spiderjaun forever. Bioquack
21:08 Apr 18
6691
Nevermind Bioquack
19:17 Apr 18
5557
Hello JebBush
22:24 Apr 17
5120
Games Cocmic
13:37 Apr 7
3922
Information Te_Splashy
10:00 Mar 26
4380
Bringing the game back. buddy
13:56 Mar 17
16132
Bad Beats and Lucky Wins BAZINGA
06:23 Dec 25
42584
Just an idea BAZINGA
04:19 Dec 21
14144
20 mPoints BAZINGA
12:27 Sep 23
10072
#SWAG BAZINGA
01:37 Sep 2
5259
Tips for Mastermind RideTheLightning
04:18 Sep 1
28886
Air Force RideTheLightning
04:16 Sep 1
30092
Admin, are you still alive? RideTheLightning
04:11 Sep 1
13342
weekly games RideTheLightning
04:10 Sep 1
15399
Amazing! Maybe Not BAZINGA
13:57 Aug 31
16642
weekly leaderboard broken? BAZINGA
01:39 Apr 13
12889
Revival of Mastermind BAZINGA
03:59 Apr 12
11356
next weekly date and more news buddy
02:09 Mar 3
17068
weeklys are back buddy
19:50 Feb 26
12050
the fried bacon tournament announcment kixeye
13:56 Jan 19
20382
update on new games (IMPORTANT) moneyz
18:49 Jan 18
8781
A New start? moneyz
00:54 Jan 17
9467
A New start? moneyz
00:53 Jan 17
17373
new games are here moneyz
20:13 Jan 14
11983
new games moneyz
01:15 Jan 12
11264
join my game facekeyboard123
06:20 Dec 23
20964
Someone give me their password so I can play with them! facekeyboard123
03:18 Dec 22
20020
To many locked games! facekeyboard123
03:17 Dec 22
12840
THIS GAME IS GOING DOWN THE DRAIN! facekeyboard123
03:16 Dec 22
27661
game minimizer7
11:52 Dec 6
7386
HELLO, LETS FIX THIS SITE! jar13
17:02 Oct 5
9911
Hey people. jar13
16:57 Oct 5
20982
Newbie help? Djsoulhart
00:13 Aug 7
17457
Bacon Tournament - WINNER Taco_Heaven
02:13 Jul 15
26425
Send me a message if you wanna play a game! KlassiKJ
05:08 Jul 7
15392
Not enough new games for new players Kurau
22:18 May 23
19358
Creating New Games Bridaggs
08:47 Apr 19
41868
announcements for new games? Kurau
17:55 Apr 12
36658
Please Make An App! MrQwerty
12:38 Mar 30
33547
After Action Reports! MrQwerty
12:33 Mar 30
14415
New Picture! vgopalan
00:27 Mar 27
81380
My first post batman
12:16 Mar 18
79591
battleships protheus99
13:18 Mar 14
29022
>inb4 mastermind is dead batman
13:58 Mar 11
36511
FB page Sloth
19:34 Mar 8
21322
i agree 20ben01
15:33 Feb 17
21279
Hey guys! Introductions thread? bamf196
17:07 Feb 7
12864
BUGS? Couple possible issues. protheus99
22:17 Feb 1
26322
Some changes to Mastermind freakyfresh
17:22 Jan 29
25310
Map not loading protheus99
16:35 Jan 29
22713
Mastermind Todo List Akg37
19:32 Dec 16
11667
Kitten Tournament facekeyboard123
03:02 Nov 24
11030
mPoints rules? Rules wiki? theHM
06:40 Nov 15
21242
Expanded Satellites Djsoulhart
20:29 Jun 19
49288
Empire Management admin
10:45 Aug 31
452964
delete. admin
12:30 Sep 3
46655
what is wrong with all these newplayers? pokeguy123
16:42 Aug 30
29307
New Features This Weekend (Details) Djsoulhart
12:24 Jun 20
344612
Locked Games passwords facekeyboard123
18:23 Oct 20
6912
Idea for the game. facekeyboard123
05:50 Sep 3
37188
Air Drops admin
10:16 Jul 16
14884
XP Gain 2.0 Suggestion admin
11:55 Sep 2
14198
Panda Final admin
01:49 Jun 18
44078
Lets make a chatbox at homepage admin
17:50 Sep 2
13550
New Forum admin
14:40 Jun 7
349522
New: Air Drops added admin
22:08 Jun 9
336938
35,000,000XP Won! admin
17:22 Aug 6
7555
Change password? ggz333
23:35 Oct 28
35563
[DONE] Avatar uploading temporary disabled facekeyboard123
20:40 Oct 27
28129
Game Critiques admin
17:43 Oct 27
17023
Mastermind v2 has launched! Jarrett1695
23:10 Oct 24
20556
Penguin Tournament admin
10:18 Oct 22
49299
Suggestion admin
16:06 Oct 18
24713
My thoughts on v2 admin
00:25 Oct 5
29068
V2 admin
15:46 Oct 1
48990
SCREENSHOTS Sept 27! - Mastermind V2 admin
17:24 Sep 30
48148
Lucky airdrop =] RideTheLightning
06:00 Sep 29
22536
Just an update for your guys on v2 RideTheLightning
05:51 Sep 29
33169
Lol BMN555
14:09 Sep 10
18807
Showing ???? facekeyboard123
04:14 Sep 4
14241
Empire Juice replacement facekeyboard123
05:46 Sep 3
30192
Join this game! 1337_
13:22 Sep 2
25482
Ok guys Read admin
11:49 Sep 2
42859
How to make the future map better in the coming update pokeguy123
11:09 Aug 29
19278
Weird Glitch! BMN555
14:04 Aug 27
18050
Unit transfer Sandslash
14:50 Aug 25
66461
Alliances and other Suggestions Tyndael
21:01 Aug 23
9368
Ending a game at 70% conquest when there are no other competitors. Sandslash
15:57 Aug 22
30290
How do you use instant credits admin
10:41 Aug 13
28620
Forgotten Games Airburst
00:23 Aug 9
31807
Lion Tournament - Champion: JackSnipe RideTheLightning
03:50 Aug 1
60458
Buying Instant Credits RideTheLightning
03:35 Aug 1
74870
Remove player with 0 countries!!! admin
13:02 Jul 30
14935
How to use napalm RideTheLightning
03:35 Jul 27
55578
Trading/Buying RideTheLightning
16:17 Jul 24
8747
Idea: Selling Troops & Tanks admin
21:03 Jul 21
12946
Suggestions admin
14:18 Jul 17
40437
Both my friends have to keep relogging in. admin
10:35 Jul 17
55584
Pictures RideTheLightning
05:16 Jul 10
26781
How do I use instant credits? There is nothing in the FAQ admin
18:11 Jul 3
34981
Something about Nukes admin
10:19 Jun 25
16121
Factories RideTheLightning
04:04 Jun 25
37452
Panda Tournament Has Begun! Xyiko
22:14 Jun 17
40177
Nope General
05:42 Jun 17
22123
15 MILLION XP given out! admin
12:33 Jun 14
59011
Ideas, comments, and Suggestions admin
10:25 Jun 14
22280
Forum suggestion admin
11:04 Jun 12
37813
25,000 Bonus XP Now Given to Game Winners! admin
10:39 Jun 12
11679