diff --git a/Runtime/EncounterContext.cs b/Runtime/EncounterContext.cs
index 55bbea9..a438185 100644
--- a/Runtime/EncounterContext.cs
+++ b/Runtime/EncounterContext.cs
@@ -2,6 +2,10 @@ namespace Jovian.EncounterSystem {
     /// <summary>Per-resolution scratch object passed to every event handler. Extend with fields as handlers need them.</summary>
     public class EncounterContext {
         public IEncounter CurrentEncounter { get; }
+        public EncounterRegistry Registry { get; set; }
+
+        /// <summary>Set to <c>true</c> to halt processing of remaining events.</summary>
+        public bool ShouldStopEvents { get; set; }
 
         public EncounterContext(IEncounter currentEncounter) {
             CurrentEncounter = currentEncounter;
diff --git a/Runtime/EncounterRegistry.cs b/Runtime/EncounterRegistry.cs
index 5d93a71..e861ded 100644
--- a/Runtime/EncounterRegistry.cs
+++ b/Runtime/EncounterRegistry.cs
@@ -11,7 +11,9 @@ namespace Jovian.EncounterSystem {
 
         private readonly Dictionary<string, IEncounter> encounters = new();
 
-        public Dictionary<string, IEncounter> GetEncounters() => encounters;
+        public Dictionary<string, IEncounter> GetEncounters() {
+            return encounters;
+        }
 
         public void RegisterEncounter(IEncounter encounter) {
             var id = encounter?.EncounterDefinition?.internalId;
@@ -38,19 +40,19 @@ namespace Jovian.EncounterSystem {
                 return;
             }
 
-            for(int c = 0; c < encounterCollections.Length; c++) {
+            for(var c = 0; c < encounterCollections.Length; c++) {
                 var collection = encounterCollections[c];
                 if(collection?.encounterTables == null) {
                     continue;
                 }
 
-                for(int t = 0; t < collection.encounterTables.Length; t++) {
+                for(var t = 0; t < collection.encounterTables.Length; t++) {
                     var table = collection.encounterTables[t];
                     if(table?.encounters == null) {
                         continue;
                     }
 
-                    for(int i = 0; i < table.encounters.Count; i++) {
+                    for(var i = 0; i < table.encounters.Count; i++) {
                         RegisterEncounter(table.encounters[i]);
                     }
                 }
@@ -67,12 +69,12 @@ namespace Jovian.EncounterSystem {
             return null;
         }
 
-         public IEncounter GetRandomEncounter(string encounterTableId) {
-             var table = GetEncounterTable(encounterTableId);
-             if(!table) {
-                 return null;
-             }
-             var ec = table.encounters;
+        public IEncounter GetRandomEncounter(string encounterTableId) {
+            var table = GetEncounterTable(encounterTableId);
+            if(!table) {
+                return null;
+            }
+            var ec = table.encounters;
             return ec[UnityEngine.Random.Range(0, ec.Count)];
         }
 
@@ -86,7 +88,7 @@ namespace Jovian.EncounterSystem {
 
             IEncounter selected = null;
             var seen = 0;
-            for(var i = 0; i < encounters.Count; i++) {
+            for(var i = 0; i < table.encounters.Count; i++) {
                 var encounter = table.encounters[i];
                 if(encounter == null || encounter.GetType() != encounterKind.GetType()) {
                     continue;
diff --git a/Runtime/EncounterResolver.cs b/Runtime/EncounterResolver.cs
index c523ca4..f6c3370 100644
--- a/Runtime/EncounterResolver.cs
+++ b/Runtime/EncounterResolver.cs
@@ -2,13 +2,12 @@ using System;
 using System.Collections.Generic;
 
 namespace Jovian.EncounterSystem {
-    /// <summary>Dispatches <see cref="IEncounterEvent"/> instances to per-type handlers. Unknown types are skipped.</summary>
+    /// <summary>Dispatches <see cref="IEncounterEvent"/> instances to per-type handlers.
+    /// Handlers return <c>true</c> to stop processing remaining events.</summary>
     public class EncounterResolver {
-        private readonly Dictionary<Type, Action<IEncounterEvent, EncounterContext>> handlers = new();
+        private readonly Dictionary<Type, Func<IEncounterEvent, EncounterContext, bool>> handlers = new();
 
-        public void Register<T>(Action<T, EncounterContext> handler) where T : IEncounterEvent {
-            // Wrap the typed delegate so the dictionary can hold handlers for any event type uniformly.
-            // Cast is safe because the wrapper is only invoked via lookup under typeof(T).
+        public void Register<T>(Func<T, EncounterContext, bool> handler) where T : IEncounterEvent {
             handlers[typeof(T)] = (evt, ctx) => handler((T)evt, ctx);
         }
 
@@ -17,22 +16,26 @@ namespace Jovian.EncounterSystem {
         }
 
         /// <summary>Indexed iteration over <paramref name="events"/> — avoids the boxed enumerator
-        /// that an <c>IEnumerable&lt;T&gt;</c> parameter would force. <see cref="EncounterDialogOption.events"/>
-        /// is a <c>List</c>, which implements <c>IReadOnlyList</c>, so call sites just pass it directly.</summary>
+        /// that an <c>IEnumerable&lt;T&gt;</c> parameter would force. Stops when a handler
+        /// returns <c>true</c> or <see cref="EncounterContext.ShouldStopEvents"/> is set.</summary>
         public void Resolve(IReadOnlyList<IEncounterEvent> events, EncounterContext context) {
             if(events == null) {
                 return;
             }
 
             var count = events.Count;
-            for(int i = 0; i < count; i++) {
+            for(var i = 0; i < count; i++) {
                 var evt = events[i];
-                if(evt == null) {
+                if(evt == null || context.ShouldStopEvents) {
                     continue;
                 }
 
-                if(handlers.TryGetValue(evt.GetType(), out var handler)) {
-                    handler(evt, context);
+                if(!handlers.TryGetValue(evt.GetType(), out var handler)) {
+                    continue;
+                }
+
+                if(handler(evt, context)) {
+                    context.ShouldStopEvents = true;
                 }
             }
         }
diff --git a/Runtime/IEncounter.cs b/Runtime/IEncounter.cs
index 8f296e1..20d0e09 100644
--- a/Runtime/IEncounter.cs
+++ b/Runtime/IEncounter.cs
@@ -46,8 +46,9 @@ namespace Jovian.EncounterSystem {
         public Sprite encounterArt;
     }
 
-    [Serializable]
+     [Serializable]
     public class EncounterProperties {
         public int difficulty;
+        public bool isRepeatable = true;
     }
 }
diff --git a/Runtime/IEncounterEvent.cs b/Runtime/IEncounterEvent.cs
index 482b91f..2f05acf 100644
--- a/Runtime/IEncounterEvent.cs
+++ b/Runtime/IEncounterEvent.cs
@@ -24,4 +24,8 @@ namespace Jovian.EncounterSystem {
     public class GiveRewardEvent : IEncounterEvent {
         public Reward reward;
     }
+
+    [Serializable]
+    public class AbandonEncounterEvent : IEncounterEvent {
+    }
 }
diff --git a/Runtime/QuestProgress.cs b/Runtime/QuestProgress.cs
index 2e6551a..0f549e5 100644
--- a/Runtime/QuestProgress.cs
+++ b/Runtime/QuestProgress.cs
@@ -14,6 +14,7 @@ namespace Jovian.EncounterSystem {
         public event Action<IEncounter> QuestStarted;
         public event Action<IEncounter, IEncounter> QuestAdvanced;
         public event Action<IEncounter> QuestCompleted;
+        public event Action<IEncounter> QuestAbandoned;
 
         public IReadOnlyCollection<string> ResolvedIds => resolvedIds;
 
@@ -76,6 +77,19 @@ namespace Jovian.EncounterSystem {
             }
         }
 
+        public void OnEncounterAbandoned(IEncounter encounter) {
+            if(encounter?.EncounterDefinition.Kind is not QuestKind questKind) {
+                return;
+            }
+
+            var id = encounter.EncounterDefinition?.internalId;
+            if(string.IsNullOrEmpty(id) || !resolvedIds.Remove(id)) {
+                return;
+            }
+
+            QuestAbandoned?.Invoke(encounter);
+        }
+
         public void LoadResolvedIds(IEnumerable<string> ids) {
             resolvedIds.Clear();
             if(ids == null) {