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Beach sea / Legion / Economy first / OBSERVED BUILD

Standard beach sea

Legion Beach sea build order · Supreme Isthmus

Builds a shipyard early, gets a Syracusia out fast to contest or scout enemy sea entry, then expands into an Advanced Metal Extractor and more navy over the first 15 minutes.

Usually shipyard first (82%)

#naval #eco · 49 distinct matches · 27 players · 75% of Legion Beach sea games · team won 39% of 49 · Recently observed

HOW TO PLAY IT

Key timing: Shipyard by 2:06

  1. Take mex and wind while queuing the shipyard early.
  2. Get the shipyard up before 3:24 to start naval production.
  3. Add Argonaut and Iapetus to back up the early push.
  4. Push out a Syracusia fast to contest or scout enemy sea.
  5. Transition to T2 with an advanced mex as navy expands.

Phase by phase

TYPICAL OF ITS 49 GAMES
  1. 1
  2. 2
  3. 3
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 Shipyard

    Economy
    • Metal Extractor3Mex
    • Wind Turbine3Wind
    • Wind Turbine2Windfor allies
    • Energy Storage1Energy storage
    Order
    1. ShipyardShipyard after 3 mex, 3 wind, 1 energy storagedone ~1:57, middle half 1:44–2:20

    By 1:41 in all: 3 mex · 3 wind · 1 energy storage

    The example game in this phase · 5 steps
    1. Mex ×3
    2. Wind ×3for Air
    3. Wind
    4. Energy storage
    5. ShipyardShipyarddone 1:49 · typical 1:57
  2. 2

    Shipyard to 5:00

    Economy
    • Metal Extractor4Mex
    • Tidal Generator2Tidal
    Builders
    • Construction Ship2 Con ship
    Army
    • Argonaut1 Argonaut
    • Iapetus1 Iapetus
    • Syracusia1 Syracusia

    Some games also: Naval Radar / Sonar Tower (49%) · Hippocampus (47%) · wind (47%) · Stheno (47%) · Legion Drone (47%)

    By 5:00 in all: 7 mex · 4 wind · 2 tidal · 1 energy storage

    The example game in this phase · 14 steps
    1. IapetusIapetus
    2. HippocampusHippocampus
    3. Tidal
    4. HippocampusHippocampus ×2
    5. Construction ShipCon ship ×2
    6. Tidal
    7. SyracusiaSyracusiadone 4:04 · typical 4:53
    8. Tidal
    9. Mex ×5
    10. Legion DroneLegion Drone
    11. Construction ShipCon ship
    12. Legion DroneLegion Drone
    13. HippocampusHippocampus ×3
    14. Construction ShipCon ship
  3. 3

    5:00 to 10:00

    Economy
    • Metal Extractor2Mex
    Builders
    • Dionysus1 Dionysus
    Army
    • Stheno1 Stheno
    • Legion Drone6 Legion Drone
    • Argonaut2 Argonaut
    • Syracusia2 Syracusia
    • Iapetus1 Iapetus
    Other
    • Naval Radar / Sonar Tower2 Naval Radar / Sonar Tower

    Some games also: Pharos (47%) · wind (43%) · con ship (43%) · wind (35%) · Naval Construction Turret (35%)

    By 10:00 in all: 9 mex · 7 wind · 4 tidal · 1 energy storage

    The example game in this phase · 111 steps
    1. Construction ShipCon ship
    2. Con turret
    3. Mex
    4. PharosPharos
    5. DionysusDionysus
    6. SyracusiaSyracusia
    7. PharosPharos
    8. Wind
    9. EuryaleEuryale
    10. Legion DroneLegion Drone
    11. Wind
    12. Construction ShipCon ship
    13. Wind
    14. HippocampusHippocampus
    15. Wind
    16. HippocampusHippocampus
    17. Wind
    18. Legion DroneLegion Drone
    19. HippocampusHippocampus ×2
    20. Wind
    21. SyracusiaSyracusia
    22. Wind
    23. EuryaleEuryale
    24. Wind ×3
    25. Converter
    26. Legion DroneLegion Drone
    27. HippocampusHippocampus
    28. Naval Construction Turret
    29. Converter
    30. HippocampusHippocampus
    31. Converter
    32. HippocampusHippocampus ×2
    33. Converter
    34. HippocampusHippocampus ×2
    35. Advanced Metal ExtractorT2 mexdone 9:53 · typical 9:42
    36. Converter
    37. HippocampusHippocampus
    38. Wind
    39. HippocampusHippocampus
    40. Wind
    41. HippocampusHippocampus
    42. Tidal
    43. HippocampusHippocampus
    44. Wind
    45. Tidal ×2
    46. Legion DroneLegion Drone
    47. Wind
    48. Legion DroneLegion Drone
    49. KeteaSubmarine
    50. Tidal
    51. Legion DroneLegion Drone
    52. KeteaSubmarine
    53. Legion DroneLegion Drone
    54. Wind
    55. KeteaSubmarine
    56. Advanced Metal ExtractorT2 mex
    57. Wind
    58. KeteaSubmarine ×2
    59. Wind
    60. HippocampusHippocampus ×2
    61. Wind
    62. HippocampusHippocampus
    63. SyracusiaSyracusia
    64. Naval Construction Turret
    65. Tidal
    66. Wind
    67. SthenoStheno
    68. Tidal
    69. Wind
    70. Legion DroneLegion Drone
    71. SyracusiaSyracusia
    72. Tidal
    73. Advanced Metal ExtractorT2 mex
    74. Naval Radar / Sonar TowerNaval Radar / Sonar Tower
    75. Legion DroneLegion Drone ×2
    76. SyracusiaSyracusia
    77. Tidal
    78. Legion DroneLegion Drone ×2
    79. Tidal
    80. Legion DroneLegion Drone
    81. SyracusiaSyracusia
    82. Naval Construction Turret
    83. Tidal
    84. Advanced ShipyardAdvanced Shipyarddone 13:24
    85. Advanced Metal ExtractorT2 mex
    86. Legion DroneLegion Drone
    87. SyracusiaSyracusia
    88. Tidal
    89. Con turret
    90. Legion DroneLegion Drone
    91. Tidal
    92. Advanced Construction SubmarineAdvanced Construction Submarine
    93. Con turret
    94. Legion DroneLegion Drone
    95. Naval Construction Turret
    96. Legion DroneLegion Drone
    97. SyracusiaSyracusia
    98. Tidal
    99. SthenoStheno
    100. Con turret
    101. Legion DroneLegion Drone ×3
    102. Advanced Underwater Metal ExtractorAdvanced Underwater Metal Extractordone 14:53
    103. NotusNotusnot finished by 15:00
    104. Legion DroneLegion Drone ×3
    105. HippocampusHippocampus
    106. Tidal
    107. Legion DroneLegion Drone
    108. Fusion ReactorFusionnot finished by 15:00
    109. HippocampusHippocampus
    110. Legion DroneLegion Drone
    111. HippocampusHippocampus

Counts are medians over the build's games: half of them build more, half fewer. The example game is arcsiz's (35 OS, 06/10/2026); pick another.

Team trades

IN AT LEAST 30% OF ITS GAMES

You hand over

  • Wind Turbine3 Wind to Airfirst at 1:56 · in 67% of games

You get

  • Finch1 Finch from Airfirst at 2:01 · in 41% of games
  • Lazarus1 Lazarus from Geofirst at 2:18 · in 39% of games
  • Construction Bot1 Con bot from Geofirst at 2:27 · in 41% of games
  • Legion Construction Bot1 Legion Construction Bot from Geo or Air or Geo seafirst at 2:44 · in 33% of games
  • Advanced Construction Bot1 T2 con bot from Techfirst at 7:56 · in 76% of games

How it plays out

Typical game of this build, running totals by minute

Metal produced

010k20k30k
0:005:0010:0015:00

metal

Enemy metal destroyed

02.5k5k7.5k
0:005:0010:0015:00

metal

Own metal lost

02.5k5k7.5k
0:005:0010:0015:00

metal

49 games.

Show as table
ByMetal produced: This buildEnemy metal destroyed: This buildOwn metal lost: This build
1:0039800
2:0093100
3:00156200
4:00246000
5:0036458568
6:004920345230
7:006284875361
8:0076991386860
9:00913817181260
10:001088527731830
11:001289936062541
12:001524842733556
13:001823248624380
14:002023854804892
15:002303263656215
WHAT THE NUMBERS SAY

Standard beach sea has the weakest win rate here, with own metal lost outpacing enemy metal destroyed by 15:00.

  • + Early Syracusia by 4:43 gives fast sea presence to contest entry.
  • − Team wins only 38% of games, own metal lost (5105) nearly matches enemy destroyed (6441).
THE EXAMPLE YOU ARE READING

arcsiz

35.3 OS · 06/10/2026

Open source match ↗

7 received units · includes a constructor
201 metal received · 92462 energy received

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

Typical milestones

Shipyard1:57Middle 50%: 1:44–2:20 · n=49
Syracusia4:53Middle 50%: 4:25–5:47 · n=40
Advanced Metal Extractor9:42Middle 50%: 9:05–10:17 · n=35

Played most by

Rysica5games of this buildJesterB4games of this buildNFX_Scurvy4games of this buildAdeus3games of this buildEpicTyrannus3games of this build