diff --git a/src/core/core.c b/src/core/core.c
index 7bcc2a3b7..460997432 100644
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -9,6 +9,8 @@
 #include "util/vfs.h"
 
 #if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
+#include "util/png-io.h"
+
 bool mCoreLoadFile(struct mCore* core, const char* path) {
 	struct VFile* rom = mDirectorySetOpenPath(&core->dirs, path, core->isROM);
 	if (!rom) {
@@ -75,6 +77,32 @@ void mCoreDeleteState(struct mCore* core, int slot) {
 	snprintf(name, sizeof(name), "%s.ss%i", core->dirs.baseName, slot);
 	core->dirs.state->deleteFile(core->dirs.state, name);
 }
+
+void mCoreTakeScreenshot(struct mCore* core) {
+#ifdef USE_PNG
+	size_t stride;
+	color_t* pixels = 0;
+	unsigned width, height;
+	core->desiredVideoDimensions(core, &width, &height);
+	struct VFile* vf = VDirFindNextAvailable(core->dirs.screenshot, core->dirs.baseName, "-", ".png", O_CREAT | O_TRUNC | O_WRONLY);
+	bool success = false;
+	if (vf) {
+		core->getVideoBuffer(core, &pixels, &stride);
+		png_structp png = PNGWriteOpen(vf);
+		png_infop info = PNGWriteHeader(png, width, height);
+		success = PNGWritePixels(png, width, height, stride, pixels);
+		PNGWriteClose(png, info);
+		vf->close(vf);
+	}
+	if (success) {
+		mLOG(STATUS, INFO, "Screenshot saved");
+		return;
+	}
+#else
+	UNUSED(core);
+#endif
+	mLOG(STATUS, WARN, "Failed to take screenshot");
+}
 #endif
 
 void mCoreInitConfig(struct mCore* core, const char* port) {
diff --git a/src/core/core.h b/src/core/core.h
index 40d090efc..9559d389f 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -51,6 +51,7 @@ struct mCore {
 
 	void (*desiredVideoDimensions)(struct mCore*, unsigned* width, unsigned* height);
 	void (*setVideoBuffer)(struct mCore*, color_t* buffer, size_t stride);
+	void (*getVideoBuffer)(struct mCore*, color_t** buffer, size_t* stride);
 
 	struct blip_t* (*getAudioChannel)(struct mCore*, int ch);
 
@@ -93,6 +94,8 @@ bool mCoreSaveState(struct mCore* core, int slot, int flags);
 bool mCoreLoadState(struct mCore* core, int slot, int flags);
 struct VFile* mCoreGetState(struct mCore* core, int slot, bool write);
 void mCoreDeleteState(struct mCore* core, int slot);
+
+void mCoreTakeScreenshot(struct mCore* core);
 #endif
 
 void mCoreInitConfig(struct mCore* core, const char* port);
diff --git a/src/gb/core.c b/src/gb/core.c
index a78caac8e..b38f74e89 100644
--- a/src/gb/core.c
+++ b/src/gb/core.c
@@ -77,6 +77,12 @@ static void _GBCoreSetVideoBuffer(struct mCore* core, color_t* buffer, size_t st
 	gbcore->renderer.outputBufferStride = stride;
 }
 
+static void _GBCoreGetVideoBuffer(struct mCore* core, color_t** buffer, size_t* stride) {
+	struct GBCore* gbcore = (struct GBCore*) core;
+	*buffer = gbcore->renderer.outputBuffer;
+	*stride = gbcore->renderer.outputBufferStride;
+}
+
 static struct blip_t* _GBCoreGetAudioChannel(struct mCore* core, int ch) {
 	struct GB* gb = core->board;
 	switch (ch) {
@@ -200,6 +206,7 @@ struct mCore* GBCoreCreate(void) {
 	core->loadConfig = _GBCoreLoadConfig;
 	core->desiredVideoDimensions = _GBCoreDesiredVideoDimensions;
 	core->setVideoBuffer = _GBCoreSetVideoBuffer;
+	core->getVideoBuffer = _GBCoreGetVideoBuffer;
 	core->getAudioChannel = _GBCoreGetAudioChannel;
 	core->isROM = GBIsROM;
 	core->loadROM = _GBCoreLoadROM;
diff --git a/src/gba/core.c b/src/gba/core.c
index 88d1ba1d1..77a039d6d 100644
--- a/src/gba/core.c
+++ b/src/gba/core.c
@@ -104,6 +104,12 @@ static void _GBACoreSetVideoBuffer(struct mCore* core, color_t* buffer, size_t s
 	gbacore->renderer.outputBufferStride = stride;
 }
 
+static void _GBACoreGetVideoBuffer(struct mCore* core, color_t** buffer, size_t* stride) {
+	struct GBACore* gbacore = (struct GBACore*) core;
+	*buffer = gbacore->renderer.outputBuffer;
+	*stride = gbacore->renderer.outputBufferStride;
+}
+
 static struct blip_t* _GBACoreGetAudioChannel(struct mCore* core, int ch) {
 	struct GBA* gba = core->board;
 	switch (ch) {
@@ -243,6 +249,7 @@ struct mCore* GBACoreCreate(void) {
 	core->loadConfig = _GBACoreLoadConfig;
 	core->desiredVideoDimensions = _GBACoreDesiredVideoDimensions;
 	core->setVideoBuffer = _GBACoreSetVideoBuffer;
+	core->getVideoBuffer = _GBACoreGetVideoBuffer;
 	core->getAudioChannel = _GBACoreGetAudioChannel;
 	core->isROM = GBAIsROM;
 	core->loadROM = _GBACoreLoadROM;
diff --git a/src/gba/gui/gui-runner.c b/src/gba/gui/gui-runner.c
index 2f157d5ed..e0d3e028e 100644
--- a/src/gba/gui/gui-runner.c
+++ b/src/gba/gui/gui-runner.c
@@ -342,7 +342,7 @@ void mGUIRun(struct mGUIRunner* runner, const char* path) {
 				mCoreLoadState(runner->core, ((int) item->data) >> 16, SAVESTATE_SCREENSHOT);
 				break;
 			case RUNNER_SCREENSHOT:
-				// TODO: Put back screenshots
+				mCoreTakeScreenshot(runner->core);
 				break;
 			case RUNNER_CONFIG:
 				mGUIShowConfig(runner, runner->configExtra, runner->nConfigExtra);
diff --git a/src/platform/sdl/sdl-events.c b/src/platform/sdl/sdl-events.c
index 0ac4778df..80ffd04d2 100644
--- a/src/platform/sdl/sdl-events.c
+++ b/src/platform/sdl/sdl-events.c
@@ -561,7 +561,7 @@ static void _mSDLHandleKeypress(struct mCoreThread* context, struct mSDLPlayer*
 			return;
 #ifdef USE_PNG
 		case SDLK_F12:
-			// TODO: Put back screenshots
+			mCoreTakeScreenshot(context->core);
 			return;
 #endif
 		case SDLK_BACKSLASH: