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The Fourth Option (New version)Latest complete chapter list

Main text volume

  1. Chapter 1: Last Ship Home
  2. Chapter 2: The Council Falls
  3. Chapter 3: Class Divisions
  4. Chapter 4: Helena’s Dilemma
  5. Chapter 5: The Signal
  6. Chapter 6: The Original Seven
  7. Chapter 7: Strategic Alliance
  8. Chapter 8: The Game Corrupted
  9. Chapter 9: Seeds of Rebellion
  10. Chapter 10: Subject L7
  11. Chapter 11: Crisis and Rescue
  12. Chapter 12: New Beginnings
  13. Chapter 13: Community Debate
  14. Chapter 14: Divergent Paths
  15. Chapter 15
  16. Chapter 16: The Price of Potential
  17. Chapter 17: Winter of Loss
  18. Chapter 18: Separation
  19. Chapter 19: Helena’s Network
  20. Chapter 20: First Technical Achievement
  21. Chapter 21: Forbidden Footage
  22. Chapter 22: Activation Day Approaches
  23. Chapter 23: Alexander’s Activation
  24. Chapter 24: Elijah’s Departure
  25. Chapter 25: Lyra’s Processing
  26. Chapter 26: Alexander’s Arrival- Floor 1
  27. Chapter 27: Basic Game Mechanics (Floor 1)
  28. Chapter 28: Resource Management & Survival Foundations (Floor 1)
  29. Chapter 29: Team Assembly & Role Definition (Floor 1)
  30. Chapter 30: The Killing Quota (Floor 1)
  31. Chapter 31: The First Kill (Floor 1)
  32. Chapter 32: Interface Discovery (Floor 1)
  33. Chapter 33: Corporate Monitoring (External)
  34. Chapter 34: Helena’s Observation (External)
  35. Chapter 35: Elijah’s Awakening (Floor 1)
  36. Chapter 36: Combat Training (Floor 1)
  37. Chapter 37: Environmental Adaptation (Floor 1)
  38. Chapter 38: The Loner’s Path (Floor 1)
  39. Chapter 39: Village Interactions (Floor 1)
  40. Chapter 40: Survival Tactics (Floor 1)
  41. Chapter 41: Labyrinth Preparation (Floor 1)
  42. Chapter 42: The Newcomer’s Path (Floor 1)
  43. Chapter 43: Labyrinth Completion (Floor 1)
  44. Chapter 44: Root Warden Signs (Floor 1)
  45. Chapter 45: Root Warden Battle (Floor 1)
  46. Chapter 46: Stealth Mechanics (Floor 2)
  47. Chapter 47: Darkness Adaptation (Floor 2)
  48. Chapter 48: The Rooted Maze (Floor 2)
  49. Chapter 49: Three-Dimensional Navigation (Floor 2)
  50. Chapter 50: Echo Systems (Floor 2)
  51. Chapter 51: Tunnel Ecosystem (Floor 2)
  52. Chapter 52: Tunnel Predators (Floor 2)
  53. Chapter 53: Resource Extraction (Floor 2)
  54. Chapter 54: Guardian Warning Signs
  55. Chapter 55: Tunnel Serpent Guardian (floor 2)
  56. Chapter 56: Environment Shift (Floor 3)
  57. Chapter 57: Training Stations (Floor 3)
  58. Chapter 58: The Grass Hedge Trials (Floor 3)
  59. Chapter 59: Changing Maze (Floor 3)
  60. Chapter 60: Village Center (Floor 3)
  61. Chapter 61: Settlement Mechanics
  62. Chapter 62: Resource Competition (Floor 3)
  63. Chapter 63: Quota Strategy (Floor 3)
  64. Chapter 64: Elder Thorne’s Quest (Floor 3)
  65. Chapter 65: Meadow Colossus Guardian (floor 3)
  66. Chapter 66: Ascension Preparation (Floor 3)
  67. Chapter 67 : Darkness Mechanics (Floor 4)
  68. Chapter 68: Bioluminescence (Floor 4)
  69. Chapter 69 : The Luminous Depths (Floor 4)
  70. Chapter 70 : Underground Pools (Floor 4)
  71. Chapter 71 : Betrayal and Separation (Floor 4)
  72. Chapter 72: Hunter Confrontation (Floor 4)
  73. Chapter 73 : Fateful Intervention (Floor 4)
  74. Chapter 74: Unexpected Rescue (Floor 4)
  75. Chapter 75 : Uneasy Alliance (Floor 4)
  76. Chapter 76: Initial Assessment (Floor 4)
  77. Chapter 77: Complementary Skills (Floor 4)
  78. Chapter 78 : Team Integration(Floor 4)
  79. Chapter 79 : Approaching Guardian (Floor 4)
  80. Chapter 80 : Luminous Horror Guardian(Floor 4)
  81. Chapter 81 : Environment Transition (Floor 5)
  82. Chapter 82: Healing Knowledge (Floor 5)
  83. Chapter 83: The Botanical Puzzlebox (Floor 5)
  84. Chapter 84 : Toxin Mechanics (Floor 5)
  85. Chapter 85 : Poison Resistance (Floor 5)
  86. Chapter 86: First Trust (Floor 5)
  87. Chapter 87 : Valeria’s Suspicions (Floor 5)
  88. Chapter 88: Advanced Herbalism (Floor 5)
  89. Chapter 89 : Garden Keeper Signs (Floor 5)
  90. Chapter 90 : Garden Keeper Guardian (Floor 5)
  91. Chapter 91 : Nighttime Revelations (Floor 5)
  92. Chapter 92 : Disaster Environment (Floor 6)
  93. Chapter 93 : Environmental Hazards(Floor 6)
  94. Chapter 94: The Broken Pathways (Floor 6)
  95. Chapter 95 : Collapse Prediction (Floor 6)
  96. Chapter 96 : Terrain Advantage (Floor 6)
  97. Chapter 97 : Communication Interception (Floor 6)
  98. Chapter 98 : Valeria’s Surveillance (Floor 6)
  99. Chapter 99: Modified Communication (Floor 6)
  100. Chapter 100 : Guardian Warning Signs (Floor 6)
  101. Chapter 101: Storm-Felled Ancient Guardian (Floor 6)
  102. Chapter 102: Hidden Potential (Floor 6)
  103. Chapter 103: Flowing Environment (Floor 7)
  104. Chapter 104: Water Navigation (Floor 7)
  105. Chapter 105: The Confluence Conundrum (Floor 7)
  106. Chapter 106: Hydroengineering (Floor 7)
  107. Chapter 107 (Floor 7): Aquatic Ecosystem
  108. Chapter 108: Forest Watch Outpost (Floor 7)
  109. Chapter 109 : Group Combat Tactics (Floor 7)
  110. Chapter 110 Valeria’s Communications (Floor 7):
  111. Chapter 111: Communication Confrontation (Floor 7)
  112. Chapter 112 : River Leviathan Guardian (Floor 7)
  113. Chapter 113 : Team Assessment(Floor 7)
  114. Chapter 114 : Interface Modification(Floor 7)
  115. Chapter 115: Living Architecture (Floor 8)
  116. Chapter 116 : Organic Structures(Floor 8)
  117. Chapter 117: The Social Labyrinth (Floor 8)
  118. Chapter 118: Information Gathering (Floor 8)
  119. Chapter 119 : Trading Systems (Floor 8)
  120. Chapter 120 : Quest Networks (Floor 8)
  121. Chapter 121: Valeria’s Betrayal (Floor 8)
  122. Chapter 122 (Floor 8): Corporate Directives
  123. Chapter 123 : Valeria Exposed (Floor 8)
  124. Chapter 124 : Team Loyalty (Floor 8)
  125. Chapter 125: Village Elder Signs (Floor 8)
  126. Chapter 126 : Guardian Deception(Floor 8)
  127. Chapter 127: Village Elder Guardian (Floor 8)
  128. Chapter 128: Predator Environment (Floor 9)
  129. Chapter 129 : Advanced Tracking (Floor 9)
  130. Chapter 130: The Predator’s Maze (Floor 9)
  131. Chapter 131 Ambush Tactics (Floor 9):
  132. Chapter 132: Counter-Ambush Defense (Floor 9)
  133. Chapter 133: Direct Message (Floor 9)
  134. Chapter 134 : Alpha Predator Signs (Floor 9)
  135. Chapter 135 : Alpha Predator Guardian (Floor 9)
  136. Chapter 136 : Heart Tree Discovery (Floor 10)
  137. Chapter 137 : The Heart of the Green (Floor 10)
  138. Chapter 138: Time-Growth Puzzles (Floor 10)
  139. Chapter 139: The Grand Bazaar (Floor 10)
  140. Chapter 140 : Guardian Intelligence (Floor 10)
  141. Chapter 141 : Advanced Preparation (Floor 10)
  142. Chapter 142 : First Realm Guardian (Floor 10)
  143. Chapter 143 : Seasonal Phases (Floor 10)
  144. Chapter 144 : Final Victory on Green Realm (Floor 10)
  145. Chapter 145: Realm Transition (Floor 10)
  146. Chapter 146 : Amber Realm (Floor 11)
  147. Chapter 147 : Heat Management (Floor 11)
  148. Chapter 148 : The Mirage Labyrinth(Floor 11)
  149. Chapter 149 : Optical Illusion Navigation (Floor 11)
  150. Chapter 150: Water Scarcity (Floor 11)
  151. Chapter 151 : Desert Fauna (Floor 11)
  152. Chapter 152 : Sand Predators (Floor 11)
  153. Chapter 153 : Heat-Based Combat (Floor 11)
  154. Chapter 154 : Dune Titan Signs fluid (Floor 11)
  155. Chapter 155 (Floor 11): Dune Titan Guardian
  156. Chapter 156 (Floor 12): Oasis Discovery
  157. Chapter 157 (Floor 12): Water Competition
  158. Chapter 158 (Floor 12): The Gilded Waters
  159. Chapter 159 (Floor 12): Hydration Systems
  160. Chapter 160 (Floor 12): Dune Settlement
  161. Chapter 161 (Floor 12): Resource Trade
  162. Chapter 162 (Floor 12): Golden Pollen Effects
  163. Chapter 163 (Floor 12): Marcus’s Directive
  164. Chapter 164 (Floor 12): Oasis Guardian Signs
  165. Chapter 165 (Floor 12): Oasis Guardian Battle
  166. Chapter 166 (Floor 12): Alexander’s Choice
  167. Chapter 167 (Floor 13): Ancient Excavation
  168. Chapter 168 (Floor 13): Mining Mechanics
  169. Chapter 169 (Floor 13): The Preservation Maze
  170. Chapter 170 (Floor 13): Chronological Puzzles
  171. Chapter 171 (Floor 13): Insectoid Defenders
  172. Chapter 172 (Floor 13): Temporal Anomalies
  173. Chapter 173 (Floor 13): The Personal Library
  174. Chapter 174 (Floor 13): Ancient Knowledge
  175. Chapter 175 (Floor 13): Knowledge Application
  176. Chapter 176 (Floor 13): Amber Golem Signs
  177. Chapter 177 (Floor 13): Amber Golem Guardian
  178. Chapter 178 (Floor 14): Sound-Sensitive Environment
  179. Chapter 179 (Floor 14): Sound Management
  180. Chapter 180 (Floor 14): The Resonance Ravines
  181. Chapter 181 (Floor 14): Harmonic Puzzles

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