diff --git a/SVSim.EmulatedEntrypoint/Models/Dtos/Common/TrialDeck.cs b/SVSim.EmulatedEntrypoint/Models/Dtos/Common/TrialDeck.cs
new file mode 100644
index 0000000..9e8ddcb
--- /dev/null
+++ b/SVSim.EmulatedEntrypoint/Models/Dtos/Common/TrialDeck.cs
@@ -0,0 +1,27 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Common;
+
+/// <summary>
+/// One archetype trial deck under <c>trial_deck_list</c> (DeckAttributeType.TrialDeck). Wire shape
+/// from the 2026-05-29 main_story/get_deck_list capture. Distinct from build decks: carries
+/// <c>deck_format</c> and no order_num/leader-skin-list. card_id_array only (no numbered card_id_N).
+/// </summary>
+[MessagePackObject]
+public class TrialDeck
+{
+    [JsonPropertyName("deck_no")] [Key("deck_no")] public int DeckNo { get; set; }
+    [JsonPropertyName("class_id")] [Key("class_id")] public int ClassId { get; set; }
+    [JsonPropertyName("sleeve_id")] [Key("sleeve_id")] public int SleeveId { get; set; }
+    [JsonPropertyName("leader_skin_id")] [Key("leader_skin_id")] public int LeaderSkinId { get; set; }
+    [JsonPropertyName("deck_name")] [Key("deck_name")] public string DeckName { get; set; } = string.Empty;
+    [JsonPropertyName("card_id_array")] [Key("card_id_array")] public List<long> CardIdArray { get; set; } = new();
+    [JsonPropertyName("is_complete_deck")] [Key("is_complete_deck")] public int IsCompleteDeck { get; set; } = 1;
+    [JsonPropertyName("restricted_card_exists")] [Key("restricted_card_exists")] public bool RestrictedCardExists { get; set; }
+    [JsonPropertyName("is_available_deck")] [Key("is_available_deck")] public int IsAvailableDeck { get; set; } = 1;
+    [JsonPropertyName("maintenance_card_ids")] [Key("maintenance_card_ids")] public List<long> MaintenanceCardIds { get; set; } = new();
+    [JsonPropertyName("is_include_un_possession_card")] [Key("is_include_un_possession_card")] public bool IsIncludeUnPossessionCard { get; set; }
+    [JsonPropertyName("deck_format")] [Key("deck_format")] public int DeckFormat { get; set; }
+    [JsonPropertyName("is_recommend")] [Key("is_recommend")] public int IsRecommend { get; set; }
+}
diff --git a/SVSim.EmulatedEntrypoint/Models/Dtos/Story/GetDeckListDtos.cs b/SVSim.EmulatedEntrypoint/Models/Dtos/Story/GetDeckListDtos.cs
index 37a4b20..1638351 100644
--- a/SVSim.EmulatedEntrypoint/Models/Dtos/Story/GetDeckListDtos.cs
+++ b/SVSim.EmulatedEntrypoint/Models/Dtos/Story/GetDeckListDtos.cs
@@ -1,5 +1,7 @@
 using MessagePack;
 using System.Text.Json.Serialization;
+using SVSim.EmulatedEntrypoint.Models.Dtos;
+using SVSim.EmulatedEntrypoint.Models.Dtos.Common;
 using SVSim.EmulatedEntrypoint.Models.Dtos.Requests;
 
 namespace SVSim.EmulatedEntrypoint.Models.Dtos.Story;
@@ -30,10 +32,36 @@ public class GetDeckListResponse
     [JsonPropertyName("build_deck_list")]
     [Key("build_deck_list")]
     public List<BuildDeck> BuildDeckList { get; set; } = new();
+
+    [JsonPropertyName("trial_deck_list")]
+    [Key("trial_deck_list")]
+    public List<TrialDeck> TrialDeckList { get; set; } = new();
+
+    /// <summary>Global starter decks, keyed by deck_no string (prod ids 91-98, one per class).</summary>
+    [JsonPropertyName("default_deck_list")]
+    [Key("default_deck_list")]
+    public Dictionary<string, DefaultDeck> DefaultDeckList { get; set; } = new();
 }
 
+/// <summary>
+/// One named prebuilt story deck under <c>build_deck_list</c> (DeckAttributeType.BuildDeck). Wire
+/// shape from the 2026-05-29 capture. Emits card_id_array only — the numbered card_id_1..40 keys
+/// prod also sends are omitted (default/trial entries omit them and parse fine).
+/// </summary>
 [MessagePackObject]
 public class BuildDeck
 {
-    // Placeholder — build decks return [] for v1 per spec.
+    [JsonPropertyName("deck_no")] [Key("deck_no")] public int DeckNo { get; set; }
+    [JsonPropertyName("order_num")] [Key("order_num")] public int OrderNum { get; set; }
+    [JsonPropertyName("class_id")] [Key("class_id")] public int ClassId { get; set; }
+    [JsonPropertyName("sleeve_id")] [Key("sleeve_id")] public int SleeveId { get; set; }
+    [JsonPropertyName("leader_skin_id")] [Key("leader_skin_id")] public int LeaderSkinId { get; set; }
+    [JsonPropertyName("entry_no")] [Key("entry_no")] public int EntryNo { get; set; }
+    [JsonPropertyName("create_deck_time")] [Key("create_deck_time")] public DateTime? CreateDeckTime { get; set; }
+    [JsonPropertyName("deck_name")] [Key("deck_name")] public string DeckName { get; set; } = string.Empty;
+    [JsonPropertyName("card_id_array")] [Key("card_id_array")] public List<long> CardIdArray { get; set; } = new();
+    [JsonPropertyName("is_complete_deck")] [Key("is_complete_deck")] public int IsCompleteDeck { get; set; } = 1;
+    [JsonPropertyName("is_available_deck")] [Key("is_available_deck")] public int IsAvailableDeck { get; set; } = 1;
+    [JsonPropertyName("maintenance_card_ids")] [Key("maintenance_card_ids")] public List<long> MaintenanceCardIds { get; set; } = new();
+    [JsonPropertyName("is_recommend")] [Key("is_recommend")] public int IsRecommend { get; set; }
 }