diff --git a/Core/Debugger/WebSocket/ReplaySubscriber.cpp b/Core/Debugger/WebSocket/ReplaySubscriber.cpp
index 3a33f90b38..501f1ba256 100644
--- a/Core/Debugger/WebSocket/ReplaySubscriber.cpp
+++ b/Core/Debugger/WebSocket/ReplaySubscriber.cpp
@@ -15,7 +15,11 @@
 // Official git repository and contact information can be found at
 // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
 
+#include <cstdint>
+#include "Common/Swap.h"
+#include "Core/HLE/sceRtc.h"
 #include "Core/Replay.h"
+#include "Core/System.h"
 #include "Core/Debugger/WebSocket/ReplaySubscriber.h"
 
 DebuggerSubscriber *WebSocketReplayInit(DebuggerEventHandlerMap &map) {
@@ -31,19 +35,42 @@ DebuggerSubscriber *WebSocketReplayInit(DebuggerEventHandlerMap &map) {
 	return nullptr;
 }
 
+// Begin or resume recording of replay data (replay.begin)
+//
+// If a replay was previously being played back, this will keep any executed replay data up to
+// this point for the next flush.  To discard, break the CPU, abort, and then begin.
+//
+// No parameters.
+//
+// Empty response.
 void WebSocketReplayBegin(DebuggerRequest &req) {
-	// TODO
+	ReplayBeginSave();
+	req.Respond();
 }
 
+// Abort any replay execution or recording (replay.abort)
+//
+// This stops executing any replay and discards any in progress recording.
+//
+// No parameters.
+//
+// Empty response.
 void WebSocketReplayAbort(DebuggerRequest &req) {
-	// TODO
+	ReplayAbort();
+	req.Respond();
 }
 
 void WebSocketReplayFlush(DebuggerRequest &req) {
+	if (!PSP_IsInited())
+		return req.Fail("Game not running");
+
 	// TODO
 }
 
 void WebSocketReplayExecute(DebuggerRequest &req) {
+	if (!PSP_IsInited())
+		return req.Fail("Game not running");
+
 	// TODO
 }
 
@@ -51,10 +78,38 @@ void WebSocketReplayStatus(DebuggerRequest &req) {
 	// TODO
 }
 
+// Get the base RTC (real time clock) time for replay data (replay.time.get)
+//
+// The base time is constant during a game session, and represents the "power on" time of the
+// emulated PSP.
+//
+// No parameters.
+//
+// Response (same event name):
+//  - value: unsigned integer, may have more than 32 integer bits.
 void WebSocketReplayTimeGet(DebuggerRequest &req) {
-	// TODO
+	if (!PSP_IsInited())
+		return req.Fail("Game not running");
+
+	JsonWriter &json = req.Respond();
+	json.writeUint("value", RtcBaseTime());
 }
 
+// Overwrite the base RTC time (replay.time.set)
+//
+// Parameters:
+//  - value: unsigned integer.
+//
+// Empty response.
 void WebSocketReplayTimeSet(DebuggerRequest &req) {
-	// TODO
+	if (!PSP_IsInited())
+		return req.Fail("Game not running");
+
+	uint32_t value;
+	if (!req.ParamU32("value", &value, false)) {
+		return;
+	}
+
+	RtcSetBaseTime((int32_t)value);
+	req.Respond();
 }
diff --git a/Core/Replay.cpp b/Core/Replay.cpp
index bac97e2835..5fd07d7d62 100644
--- a/Core/Replay.cpp
+++ b/Core/Replay.cpp
@@ -206,6 +206,8 @@ bool ReplayExecuteFile(const Path &filename) {
 			WARN_LOG(SYSTEM, "Replay version %d scary and futuristic, trying anyway", fh.version);
 		}
 
+		RtcSetBaseTime((int32_t)fh.rtcBaseSeconds, 0);
+
 		data.resize(sz);
 
 		if (fread(&data[0], sz, 1, fp) != 1) {