Free Multiplayer Browser Game of World Domation

This Week's Winners

BAZINGA 2

Top Players

DLEE3 28 Win(s)
General 16 Win(s)
GuessWho 20 Win(s)
themanwhowas 15 Win(s)
RxTonic 6 Win(s)
MrQwerty 23 Win(s)
Rorschach 25 Win(s)
Hernando_Cortes_Cody 22 Win(s)
theHM 13 Win(s)
buddy 18 Win(s)

The top winner of the week will be given 20 mPoints

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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
5699
more unlocked games please? BAZINGA
02:23 Apr 13
35
weekly leaderboard broken? BAZINGA
01:39 Apr 13
20
Revival of Mastermind BAZINGA
03:59 Apr 12
81
next weekly date and more news buddy
02:09 Mar 3
114
weeklys are back buddy
19:50 Feb 26
144
the fried bacon tournament announcment kixeye
13:56 Jan 19
264
update on new games (IMPORTANT) moneyz
18:49 Jan 18
311
A New start? moneyz
00:54 Jan 17
240
A New start? moneyz
00:53 Jan 17
151
new games are here moneyz
20:13 Jan 14
299
new games moneyz
01:15 Jan 12
220
join my game facekeyboard123
06:20 Dec 23
974
Someone give me their password so I can play with them! facekeyboard123
03:18 Dec 22
659
To many locked games! facekeyboard123
03:17 Dec 22
779
THIS GAME IS GOING DOWN THE DRAIN! facekeyboard123
03:16 Dec 22
1164
game minimizer7
11:52 Dec 6
456
HELLO, LETS FIX THIS SITE! jar13
17:02 Oct 5
336
Hey people. jar13
16:57 Oct 5
1693
Newbie help? Djsoulhart
00:13 Aug 7
785
Admin, are you still alive? Djsoulhart
00:08 Aug 7
605
Bacon Tournament - WINNER Taco_Heaven
02:13 Jul 15
2728
Send me a message if you wanna play a game! KlassiKJ
05:08 Jul 7
720
Not enough new games for new players Kurau
22:18 May 23
2132
Creating New Games Bridaggs
08:47 Apr 19
4028
announcements for new games? Kurau
17:55 Apr 12
4050
Please Make An App! MrQwerty
12:38 Mar 30
2614
After Action Reports! MrQwerty
12:33 Mar 30
964
New Picture! vgopalan
00:27 Mar 27
8462
My first post batman
12:16 Mar 18
7750
battleships protheus99
13:18 Mar 14
2925
>inb4 mastermind is dead batman
13:58 Mar 11
2573
FB page Sloth
19:34 Mar 8
1160
i agree 20ben01
15:33 Feb 17
714
Hey guys! Introductions thread? bamf196
17:07 Feb 7
804
BUGS? Couple possible issues. protheus99
22:17 Feb 1
2926
Some changes to Mastermind freakyfresh
17:22 Jan 29
2895
Map not loading protheus99
16:35 Jan 29
1135
Mastermind Todo List Akg37
19:32 Dec 16
3009
Kitten Tournament facekeyboard123
03:02 Nov 24
1656
mPoints rules? Rules wiki? theHM
06:40 Nov 15
1664
Expanded Satellites Djsoulhart
20:29 Jun 19
5129
Empire Management admin
10:45 Aug 31
68765
delete. admin
12:30 Sep 3
5724
what is wrong with all these newplayers? pokeguy123
16:42 Aug 30
4550
New Features This Weekend (Details) Djsoulhart
12:24 Jun 20
45154
Locked Games passwords facekeyboard123
18:23 Oct 20
1308
Idea for the game. facekeyboard123
05:50 Sep 3
6301
Air Drops admin
10:16 Jul 16
1915
XP Gain 2.0 Suggestion admin
11:55 Sep 2
1154
Panda Final admin
01:49 Jun 18
7197
Lets make a chatbox at homepage admin
17:50 Sep 2
1876
New Forum admin
14:40 Jun 7
43480
New: Air Drops added admin
22:08 Jun 9
41616
35,000,000XP Won! admin
17:22 Aug 6
1290
Change password? ggz333
23:35 Oct 28
4062
[DONE] Avatar uploading temporary disabled facekeyboard123
20:40 Oct 27
4166
Game Critiques admin
17:43 Oct 27
2058
Mastermind v2 has launched! Jarrett1695
23:10 Oct 24
2166
Penguin Tournament admin
10:18 Oct 22
4827
Bug: ordering 1 unit per country costs money but doesn't build unit admin
21:33 Oct 20
3292
Suggestion admin
16:06 Oct 18
1500
My thoughts on v2 admin
00:25 Oct 5
3431
V2 admin
15:46 Oct 1
4154
SCREENSHOTS Sept 27! - Mastermind V2 admin
17:24 Sep 30
6535
Lucky airdrop =] RideTheLightning
06:00 Sep 29
2308
Tips for Mastermind RideTheLightning
05:52 Sep 29
1815
Just an update for your guys on v2 RideTheLightning
05:51 Sep 29
2872
Lol BMN555
14:09 Sep 10
1187
Showing ???? facekeyboard123
04:14 Sep 4
2079
Air Force facekeyboard123
05:48 Sep 3
2217
Empire Juice replacement facekeyboard123
05:46 Sep 3
3074
Join this game! 1337_
13:22 Sep 2
2999
Ok guys Read admin
11:49 Sep 2
4734
Bad Beats and Lucky Wins Belka
18:18 Aug 29
3891
How to make the future map better in the coming update pokeguy123
11:09 Aug 29
1612
Weird Glitch! BMN555
14:04 Aug 27
1937
Unit transfer Sandslash
14:50 Aug 25
8449
Alliances and other Suggestions Tyndael
21:01 Aug 23
1948
Ending a game at 70% conquest when there are no other competitors. Sandslash
15:57 Aug 22
1661
How do you use instant credits admin
10:41 Aug 13
2876
Forgotten Games Airburst
00:23 Aug 9
3062
Lion Tournament - Champion: JackSnipe RideTheLightning
03:50 Aug 1
6873
Buying Instant Credits RideTheLightning
03:35 Aug 1
6874
Remove player with 0 countries!!! admin
13:02 Jul 30
1001
How to use napalm RideTheLightning
03:35 Jul 27
7182
Trading/Buying RideTheLightning
16:17 Jul 24
800
Idea: Selling Troops & Tanks admin
21:03 Jul 21
1418
Suggestions admin
14:18 Jul 17
4068
Both my friends have to keep relogging in. admin
10:35 Jul 17
4930
Amazing! Maybe Not admin
23:03 Jul 14
992
Pictures RideTheLightning
05:16 Jul 10
3196
How do I use instant credits? There is nothing in the FAQ admin
18:11 Jul 3
3544
Something about Nukes admin
10:19 Jun 25
1101
Factories RideTheLightning
04:04 Jun 25
4726
Panda Tournament Has Begun! Xyiko
22:14 Jun 17
3198
Nope General
05:42 Jun 17
2007
15 MILLION XP given out! admin
12:33 Jun 14
5922
Ideas, comments, and Suggestions admin
10:25 Jun 14
1077
Forum suggestion admin
11:04 Jun 12
4852
25,000 Bonus XP Now Given to Game Winners! admin
10:39 Jun 12
1429