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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 (80%)

#naval #eco · 46 distinct matches · 24 players · 74% of Legion Beach sea games · team won 41% of 46 · 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 46 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 1:44–2:22

    By 1:40 in all: 3 mex · 3 wind · 1 energy storage

    The example game in this phase · 4 steps
    1. Mex ×3
    2. Wind ×3for Air
    3. Energy storagefor Front
    4. ShipyardShipyarddone 1:47 · 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
    Other
    • Naval Radar / Sonar Tower1 Naval Radar / Sonar Tower

    Some games also: wind (48%) · Stheno (48%) · Hippocampus (46%) · Legion Drone (46%)

    By 5:00 in all: 8 mex · 4 wind · 2 tidal · 1 energy storage

    The example game in this phase · 19 steps
    1. ArgonautArgonaut
    2. Construction ShipCon ship ×2
    3. Wind
    4. Mex
    5. Wind
    6. ArgonautArgonaut
    7. Wind
    8. Mex
    9. SyracusiaSyracusiadone 4:41 · typical 4:52
    10. Mex ×5
    11. Wind ×3
    12. Mex
    13. Wind ×2
    14. Con turret
    15. Wind ×2
    16. Mex
    17. Wind
    18. Legion DroneLegion Drone
    19. IapetusIapetus
  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 (46%) · wind (43%) · con ship (43%) · tidal (35%) · wind (33%)

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

    The example game in this phase · 189 steps
    1. Legion DroneLegion Drone
    2. DionysusDionysus
    3. Wind
    4. PharosPharos
    5. Con turret
    6. Wind
    7. PharosPharos
    8. Naval Construction Turret
    9. Wind
    10. ArgonautArgonaut
    11. Wind ×2
    12. Con turret
    13. Wind ×2
    14. Con turret
    15. Wind
    16. Naval Construction Turret
    17. Wind ×3
    18. Mex
    19. PharosPharos
    20. Wind
    21. Legion DroneLegion Drone
    22. Twin GuardTwin Guard
    23. PharosPharos
    24. Naval Construction Turret
    25. Wind
    26. Twin GuardTwin Guard
    27. Dragon's TeethDragon's Teeth ×4
    28. Wind
    29. Dragon's TeethDragon's Teeth ×4
    30. Naval Construction Turret
    31. Wind
    32. Dragon's TeethDragon's Teeth ×2
    33. Con turret
    34. PharosPharos
    35. Naval Construction Turret
    36. Wind
    37. Twin GuardTwin Guard
    38. PharosPharos
    39. Wind
    40. Con turret
    41. Tidal
    42. Wind
    43. Tidal ×3
    44. Wind
    45. Tidal
    46. Wind
    47. Tidal
    48. Wind
    49. Tidal
    50. Wind ×2
    51. Tidal ×3
    52. Wind ×3
    53. Advanced Metal ExtractorT2 mexdone 9:32
    54. Wind ×2
    55. Legion DroneLegion Drone
    56. Wind ×7
    57. Naval Construction Turret
    58. Advanced Metal ExtractorT2 mex
    59. Wind
    60. Con turret
    61. Advanced ShipyardAdvanced Shipyardnot finished by 15:00
    62. Advanced ShipyardEat Advanced Shipyardreclaimed for its metal
    63. Wind ×2
    64. Naval Energy Converter ×2
    65. Wind ×2
    66. Naval Energy Converter
    67. Wind ×2
    68. Naval Energy Converter
    69. Wind
    70. Advanced Metal ExtractorT2 mex
    71. Naval Energy Converter
    72. Wind ×2
    73. Naval Energy Converter
    74. Wind ×2
    75. Naval Energy Converter
    76. Naval Construction Turret
    77. Wind ×2
    78. Naval Energy Converter
    79. Wind ×2
    80. Naval Energy Converter
    81. Wind ×2
    82. Naval Energy Converter
    83. Wind ×2
    84. Naval Construction Turret
    85. Wind ×12
    86. Legion DroneLegion Drone
    87. Wind ×4
    88. Advanced Metal ExtractorT2 mex
    89. Advanced ShipyardAdvanced Shipyarddone 11:54
    90. Wind ×3
    91. Legion DroneLegion Drone
    92. Wind
    93. Converter
    94. Wind ×2
    95. Converter
    96. Wind
    97. Converter
    98. Wind
    99. Legion DroneLegion Drone
    100. Wind
    101. Converter
    102. Wind ×2
    103. Converter
    104. Wind
    105. Dragon's JawDragon's Jaw
    106. Wind
    107. Converter
    108. Wind ×2
    109. Advanced Construction SubmarineAdvanced Construction Submarine
    110. Converter
    111. Wind ×2
    112. Converter
    113. Wind ×2
    114. Naval Construction Turret
    115. Converter
    116. ArtifexArtifex
    117. Naval Construction Turret
    118. Legion Bot LabLegion Bot Labnot finished by 15:00
    119. Converter
    120. ArtifexArtifex
    121. Converter
    122. Advanced Underwater Metal ExtractorAdvanced Underwater Metal Extractordone 13:12
    123. Converter
    124. Naval HiveNaval Hive
    125. Naval Construction Turret
    126. ArtifexArtifex
    127. Converter
    128. Naval Construction Turret
    129. Dragon's JawDragon's Jaw
    130. Converter
    131. Naval Construction Turret
    132. Converter
    133. Legion DroneLegion Drone ×3
    134. Converter
    135. Naval Construction Turret
    136. ArtifexArtifex
    137. Legion DroneLegion Drone
    138. ArtifexArtifex
    139. Converter ×2
    140. Naval Construction Turret
    141. Converter
    142. Legion DroneLegion Drone
    143. Converter
    144. HecateHecate
    145. Advanced Underwater Metal ExtractorAdvanced Underwater Metal Extractor
    146. Naval Construction Turret
    147. Converter
    148. Legion DroneLegion Drone
    149. Converter
    150. Advanced Metal ExtractorT2 mex
    151. Dragon's JawDragon's Jaw
    152. Legion DroneLegion Drone
    153. Converter
    154. Legion DroneLegion Drone
    155. HecateHecate
    156. Legion DroneLegion Drone ×2
    157. Converter
    158. Dragon's JawDragon's Jaw
    159. Converter
    160. Legion DroneLegion Drone
    161. Converter
    162. Legion DroneLegion Drone
    163. Legion Bot LabLegion Bot Labdone 14:15
    164. Converter
    165. Naval Radar / Sonar TowerNaval Radar / Sonar Tower
    166. Converter
    167. Energy storage
    168. Advanced Underwater Metal ExtractorAdvanced Underwater Metal Extractor
    169. Converter
    170. Legion DroneLegion Drone ×3
    171. HecateHecate
    172. Legion DroneLegion Drone ×3
    173. Converter
    174. Legion DroneLegion Drone ×2
    175. Legion Construction BotLegion Construction Bot
    176. Legion DroneLegion Drone
    177. HecateHecate
    178. Legion DroneLegion Drone
    179. Converter
    180. PolybolosPolybolos
    181. Converter
    182. PolybolosPolybolos
    183. Advanced Metal ExtractorT2 mex
    184. Legion DroneLegion Drone
    185. PolybolosPolybolos
    186. Dragon's JawDragon's Jaw
    187. PolybolosPolybolos
    188. Legion DroneLegion Drone ×2
    189. HecateHecate

Counts are medians over the build's games: half of them build more, half fewer. The example game is [crd]sisa's (45 OS, 02/10/2026); pick another.

Team trades

IN AT LEAST 30% OF ITS GAMES

You hand over

  • Wind Turbine3 Wind to Airfirst at 1:59 · in 67% of games

You get

  • Finch1 Finch from Airfirst at 2:02 · in 41% of games
  • Lazarus1 Lazarus from Geofirst at 2:20 · in 35% of games
  • Construction Bot1 Con bot from Geofirst at 2:28 · in 39% of games
  • Legion Construction Bot1 Legion Construction Bot from Geo or Air or Geo seafirst at 2:44 · in 35% of games
  • Advanced Construction Bot1 T2 con bot from Techfirst at 7:40 · in 74% 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

46 games.

Show as table
ByMetal produced: This buildEnemy metal destroyed: This buildOwn metal lost: This build
1:0039800
2:0093100
3:00156600
4:00246900
5:0036577968
6:004949353230
7:006312963420
8:0077181389853
9:00911116391178
10:001085927771878
11:001289736332619
12:001518143793601
13:001804250204403
14:002019957574914
15:002288865226315
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

[crd]sisa

44.9 OS · 02/10/2026

Open source match ↗

13 received units · includes a constructor
6193 metal received · 27145 energy received

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

Typical milestones

Shipyard1:57Middle 50%: 1:44–2:22 · n=46
Syracusia4:52Middle 50%: 4:23–5:49 · n=38
Advanced Metal Extractor9:39Middle 50%: 9:03–10:09 · n=33

Played most by

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