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Geo / Cortex / Economy first / OBSERVED BUILD

Standard geo

Cortex Geo build order · Supreme Isthmus

Standard Cortex Geo play: bot lab into geothermal and advanced geothermal economy, blow the commander for T2, transition into Advanced Bot Lab producing Sheldon and other T2 bots sent to front while switching to T2 constructors to supply…

Usually blows up the commander for T2 (66%)

#eco #t2 #team support · 289 distinct matches · 104 players · 34% of Cortex Geo games · team won 44% of 295 · Recently observed

THE CATCH, AND WHAT COMES WITH IT
  • ArbiterArbiter in 40%18% of all Geo games by then

Then transitions into Sheldon (27% of army), Sumo (8% of army).

HOW TO PLAY IT

Key timing: T2 bot lab by 8:03

  1. Open 3 mex into early Bot Lab and solar.
  2. Bring geothermal online fast to fund the tech rush.
  3. Finish Advanced Bot Lab to unlock T2 bot units.
  4. Push Sheldon (and Arbiter, Sumo) to front as the first T2 units.
  5. Switch into T2 construction bots to supply allies with T2 cons.

Phase by phase

TYPICAL OF ITS 289 GAMES
  1. 1
  2. 2
  3. 3
  4. 4
PLAY THE OPENING

Follow the example game's first 6:00 step by step: what to build now, what comes next, and where it goes. At 1× it keeps pace with your own game.

  1. 1

    Up to the Bot Lab

    Economy
    • Metal Extractor3Mex
    • Wind Turbine3Wind
    Order
    1. Bot LabBot Lab after 3 mex, 4 winddone ~1:12, middle half 0:57–1:23

    By 0:54 in all: 3 mex · 3 wind

    The example game in this phase · 6 steps
    1. Mex ×2
    2. Wind ×4
    3. Energy storage
    4. Wind ×2
    5. Radar TowerRadar Tower
    6. Bot LabBot Labdone 1:31 · typical 1:12
  2. 2

    Bot Lab to 5:00

    Economy
    • Metal Extractor1Mex
    • Wind Turbine4Wind
    • Energy Converter8Converter
    • Energy Storage1Energy storage
    Order
    1. Geothermal PowerplantGeo after 4 mex, 6 wind, 1 energy storage
    2. Bot LabEat Bot Lab
    Builders
    • Construction Turret5 Con turret
    • Graverobber4 Graverobber
    • Construction Bot2 Con bot
    • Construction Bot1 Con bot for allies
    • Graverobber1 Graverobber for allies

    By 5:00 in all: 4 mex · 7 wind · 1 geo · 8 converter · 1 energy storage · 5 con turret

    The example game in this phase · 27 steps
    1. Wind
    2. GraverobberGraverobber ×3
    3. Construction BotCon bot
    4. Construction BotCon botfor Beach sea
    5. Construction BotCon bot
    6. Mex
    7. GraverobberGraverobber
    8. Construction BotCon bot ×2
    9. Mex
    10. Geothermal PowerplantGeodone 3:30 · typical 3:25
    11. Bot LabEat Bot Labreclaimed for its metal
    12. Con turret ×3
    13. Converter ×2
    14. Wind ×2
    15. Converter
    16. Wind ×2
    17. Converter
    18. Wind ×2
    19. Converter
    20. Wind
    21. Converter
    22. Wind ×2
    23. Converter
    24. Wind ×3
    25. Converter
    26. Wind ×4
    27. Converter
  3. 3

    5:00 to Advanced Bot Lab

    Economy
    • Wind Turbine2Wind
    • Energy Converter2Converter
    Order
    1. Advanced Geothermal PowerplantAdvanced Geothermal Powerplant after 9 wind, 12 converter, 6 con turretin 57% of games
    2. Advanced Bot LabAdvanced Bot Lab after 12 wind, 12 converter, 6 con turretdone ~7:55, middle half 7:29–8:28

    Some games also: con turret (48%)

    By 7:14 in all: 4 mex · 12 wind · 1 geo · 1 Advanced Geothermal Powerplant · 12 converter · 1 energy storage

    The example game in this phase · 16 steps
    1. Wind ×4
    2. Converter
    3. Wind ×2
    4. Converter
    5. Wind
    6. Advanced Metal ExtractorT2 mexdone 5:54 · typical 5:39
    7. Converter
    8. Wind
    9. Advanced Metal ExtractorT2 mex
    10. Wind
    11. Advanced Metal ExtractorT2 mex
    12. Wind ×2
    13. PrudePrudedone 7:47
    14. Advanced Metal ExtractorT2 mex
    15. Con turret ×3
    16. Advanced Bot LabAdvanced Bot Labdone 8:04 · typical 7:55
  4. 4

    Advanced Bot Lab to 10:00

    Economy
    • Energy Converter3Converter
    Army
    • Sheldon3 Sheldon
    • Augur1 Radar bot

    Some games also: jammer bot (49%) · T2 con bot for allies (44%) · wind (41%) · con turret (36%) · crawling bomb (32%)

    By 10:00 in all: 4 mex · 17 wind · 1 geo · 1 Advanced Geothermal Powerplant · 16 converter · 1 energy storage

    The example game in this phase · 92 steps
    1. Con turret
    2. Advanced Construction BotT2 con bot ×2for Suicide front
    3. Wind ×2
    4. AugurRadar bot
    5. DeceiverJammer bot
    6. Wind
    7. SheldonSheldondone 8:38 · typical 8:39
    8. Wind
    9. SheldonSheldon
    10. Wind ×2
    11. SheldonSheldon
    12. Wind
    13. SheldonSheldon
    14. SkuttleCrawling bombdone 9:19
    15. Wind ×4
    16. SheldonSheldon
    17. ArbalestArbalest
    18. Wind ×2
    19. SheldonSheldon
    20. Wind
    21. AugurRadar bot
    22. DeceiverJammer bot
    23. Wind
    24. T2 converter
    25. Wind
    26. ArbiterArbiterdone 10:12
    27. Wind ×2
    28. ArbiterArbiter
    29. Wind ×2
    30. ArbiterArbiter
    31. Wind ×2
    32. CitadelAnti-nukedone 12:07
    33. ArbiterArbiter
    34. Wind ×2
    35. ArbiterArbiter
    36. Wind ×3
    37. DeceiverJammer bot
    38. Wind
    39. AugurRadar bot
    40. Wind
    41. SheldonSheldon
    42. Wind ×2
    43. SheldonSheldon
    44. Wind
    45. SheldonSheldon
    46. Wind
    47. ArbalestArbalest
    48. Wind
    49. SheldonSheldon
    50. Wind ×2
    51. SheldonSheldon
    52. AugurRadar bot
    53. FiendFiend
    54. Wind ×2
    55. FiendFiend
    56. Wind
    57. FiendFiend ×5
    58. AugurRadar bot
    59. Bot LabBot Labdone 13:30
    60. DeceiverJammer bot
    61. Wind
    62. AugurRadar bot
    63. DeceiverJammer bot
    64. Wind
    65. DeceiverJammer bot
    66. TracerTracer
    67. AugurRadar bot
    68. Wind
    69. SheldonSheldon
    70. Wind
    71. Advanced Construction BotT2 con bot
    72. TwitcherTwitcher ×2
    73. Wind
    74. TrasherTrasher
    75. TwitcherTwitcher
    76. TrasherTrasher
    77. TwitcherTwitcher
    78. TrasherTrasher
    79. TwitcherTwitcher
    80. TrasherTrasher
    81. Advanced Construction BotT2 con bot
    82. TrasherTrasher
    83. Wind
    84. SheldonSheldon
    85. Wind
    86. SheldonSheldon
    87. Wind
    88. SheldonSheldon
    89. GraverobberGraverobber
    90. Fusion ReactorFusionnot finished by 15:00
    91. SheldonSheldon
    92. GraverobberGraverobber

Counts are medians over the build's games: half of them build more, half fewer. The example game is Herbiderpi's (31 OS, 15/10/2026); pick another.

Team trades

IN AT LEAST 30% OF ITS GAMES

You hand over

  • Graverobber1 Graverobber to Beach sea or Frontfirst at 2:20 · in 79% of games
  • Construction Bot1 Con bot to Beach seafirst at 2:34 · in 85% of games
  • Advanced Construction Bot1 T2 con bot to Suicide front or Frontfirst at 8:43 · in 53% of games

You get

  • Advanced Construction Bot1 T2 con bot from Techfirst at 4:58 · in 88% of games

How it plays out

Typical game of this build, running totals by minute

Metal produced

020k40k
0:005:0010:0015:00

metal

Enemy metal destroyed

05k10k
0:005:0010:0015:00

metal

Own metal lost

02k4k6k
0:005:0010:0015:00

metal

295 games.

Show as table
ByMetal produced: This buildEnemy metal destroyed: This buildOwn metal lost: This build
1:0034400
2:0087300
3:00150000
4:00263200
5:00369400
6:00551200
7:00781600
8:001079000
9:00136632143
10:0016594313174
11:00193871177680
12:002248623341385
13:002524541142260
14:002814558173830
15:003115678814959
WHAT THE NUMBERS SAY

Standard geo play wins less than half its games but builds a big eco lead, reaching nearly 31.5k metal production by 15:00.

  • + Metal production hits 16919 by 10:00, well ahead of most roles.
  • + Own metal lost stays near zero (260) by 10:00, a very safe tech rush.
  • − Team wins under half of games (46%).
  • − Enemy metal destroyed stays low (423) by 10:00, showing slow early impact.
THE EXAMPLE YOU ARE READING

Herbiderpi

31.1 OS · 15/10/2026

Open source match ↗

2 received units · includes a constructor
1747 metal received · 90734 energy received

Allied construction assistance is unknown. Timings are observations, not a promise of solo reproducibility.

Typical milestones

Bot Lab1:12Middle 50%: 0:57–1:23 · n=294
Geothermal Powerplant3:25Middle 50%: 3:09–3:45 · n=294
Advanced Metal Extractor5:39Middle 50%: 5:22–6:05 · n=260
Advanced Geothermal Powerplant7:18Middle 50%: 6:55–7:47 · n=191
Advanced Bot Lab7:55Middle 50%: 7:29–8:28 · n=231
Sheldon8:39Middle 50%: 8:04–9:18 · n=202

Played most by

_Hawkey_22games of this buildzeus_on_god13games of this buildRogShotz12games of this buildVaik10games of this buildAmrissa9games of this build