3 Rax All-In (uThermal)

BeginnerTvTAll-in
GM Certified
By uThermal • Patch 5.0.14

Play Style

Aggressive 3-barracks all-in focused on overwhelming the opponent with early Marine production. This build sacrifices economy for military strength and aims to end the game quickly.

Strategic Goals

  • → Build 3 barracks quickly
  • → Mass Marines with Combat Shield
  • → Attack before opponent can defend
  • → Win with superior numbers

Counters

  • • Greedy expansions
  • • Slow tank builds

Weaknesses

  • • Early Bunker defense
  • • Siege Tanks

Build Order Steps

SupplyTimeActionCostNotes
120:01SCVx2
100
Minerals
12s
—
140:26SCV, Supply Depot
150
Minerals
21s
—
150:48SCV
50
Minerals
12s
—
160:50Refinery
75
Minerals
21s
—
160:51Barracks
150
Minerals
46s
—
160:56Refinery
75
Minerals
21s
—
161:00SCVx4
200
Minerals
12s
—
201:41Factory
150
Minerals
100
Gas
43s
—
201:47Marine
50
Minerals
18s
—
201:50Supply Depot
100
Minerals
21s
—
211:54Orbital Command
150
Minerals
25s
—
212:04Marine
50
Minerals
18s
—
212:06Supply Depot
100
Minerals
21s
—
222:22SCV
50
Minerals
12s
—
222:24Factory Tech Lab
50
Minerals
25
Gas
18s
—
222:31Starport
150
Minerals
100
Gas
36s
—
232:43Siege Tank
150
Minerals
125
Gas
32s
—
252:45Marine
50
Minerals
18s
—
252:49SCVx2
100
Minerals
12s
—
273:03Marine
50
Minerals
18s
—
293:07Viking
150
Minerals
75
Gas
30s
—
313:15SCV, Siege Tank
200
Minerals
125
Gas
32s
—
353:21Marine
50
Minerals
18s
—
363:36SCV
50
Minerals
12s
—
363:39Marine
50
Minerals
18s
—
383:52Supply Depot
100
Minerals
21s
—
384:03Command Center
400
Minerals
71s
—
384:09Marine
50
Minerals
18s
—
384:14Siege Tank
150
Minerals
125
Gas
32s
—
404:35Marine
50
Minerals
18s
—
384:40Starport Reactor
50
Minerals
50
Gas
36s
—
384:43SCV
50
Minerals
12s
—
394:53Marine
50
Minerals
18s
—
394:55SCVx2
100
Minerals
12s
—
395:10Marine
50
Minerals
18s
—
395:12Siege Tank
150
Minerals
125
Gas
32s
—
445:20Orbital Command
150
Minerals
25s
—
415:42SCV
50
Minerals
12s
—
305:53Viking
150
Minerals
75
Gas
30s
—
305:54SCV
50
Minerals
12s
—
296:09Marine
50
Minerals
18s
—
306:15SCVx2
100
Minerals
12s
—
296:27Viking x2, Marine
350
Minerals
150
Gas
30s
—
336:40SCVx2
100
Minerals
12s
—
336:44Marinex2
100
Minerals
18s
—
347:10SCVx2
100
Minerals
12s
—
347:14Vikingx2
300
Minerals
150
Gas
30s
—
407:18Barracksx2
300
Minerals
46s
—
407:22SCVx2
100
Minerals
12s
—
427:23Marinex2
100
Minerals
18s
—
447:48Siege Tank
150
Minerals
125
Gas
32s
—
467:59Marinex2
100
Minerals
18s
—
488:24Barracks
150
Minerals
46s
—
488:34Marinex3
150
Minerals
18s
—
498:38Command Center
400
Minerals
71s
—
498:40Barracks
150
Minerals
46s
—
498:41Refineryx2
150
Minerals
21s
—
518:51Marinex6
300
Minerals
18s
—
579:23Vikingx2
300
Minerals
150
Gas
30s
—
529:46Marinex5
250
Minerals
18s
—
5710:08Orbital Command
150
Minerals
25s
—
5710:13Marine
50
Minerals
18s
—
5810:19Vikingx2
300
Minerals
150
Gas
30s
—
6210:21Marinex2
100
Minerals
18s
—
6210:23SCV
50
Minerals
12s
—
6210:27Engineering Bay
125
Minerals
25s
—
6510:31Marine
50
Minerals
18s
—
6510:35SCV
50
Minerals
12s
—
6310:44Marinex2
100
Minerals
18s
—
6310:47SCV
50
Minerals
12s
—
6610:52Marinex2
100
Minerals
18s
—
5211:15SCVx2
100
Minerals
12s
—
5211:22Marinex3
150
Minerals
18s
—
5111:27SCV, Siege Tank
200
Minerals
125
Gas
32s
—
5111:28Medivac
100
Minerals
100
Gas
30s
—
5111:29SCV, Medivac
150
Minerals
100
Gas
30s
—
5111:30Marinex2
100
Minerals
18s
—
6211:39SCV
50
Minerals
12s
—
5711:40Marinex2
100
Minerals
18s
—
5711:41SCV
50
Minerals
12s
—
4811:48Marinex3
150
Minerals
18s
—
4811:51SCV
50
Minerals
12s
—
5011:58Marinex2
100
Minerals
18s
—
5112:20SCV
50
Minerals
12s
—
5112:21Marinex5
250
Minerals
18s
—
5712:23Siege Tank
150
Minerals
125
Gas
32s
—
5712:25Viking
150
Minerals
75
Gas
30s
—
6212:39SCV
50
Minerals
12s
—
6212:40Marinex4
200
Minerals
18s
—