diff --git a/chunihook/dllmain.c b/chunihook/dllmain.c
index ad27475..56c0116 100644
--- a/chunihook/dllmain.c
+++ b/chunihook/dllmain.c
@@ -18,16 +18,18 @@
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 
-#include "platform/hwmon.h"
-#include "platform/nusec.h"
+#include "platform/config.h"
+#include "platform/platform.h"
 
 #include "util/dprintf.h"
 
+static HMODULE chuni_hook_mod;
 static process_entry_t chuni_startup;
 
 static DWORD CALLBACK chuni_pre_startup(void)
 {
     struct amex_config amex_cfg;
+    struct nu_config nu_cfg;
     HMODULE d3dc;
 
     dprintf("--- Begin chuni_pre_startup ---\n");
@@ -50,8 +52,8 @@ static DWORD CALLBACK chuni_pre_startup(void)
 
     /* Initialize platform API emulation */
 
-    hwmon_hook_init();
-    nusec_hook_init();
+    nu_config_load(&nu_cfg, L".\\segatools.ini");
+    platform_hook_init_nu(&nu_cfg, "SDBT", "AAV1", chuni_hook_mod);
 
     /* Initialize AMEX emulation */
 
@@ -90,6 +92,8 @@ BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
         return TRUE;
     }
 
+    chuni_hook_mod = mod;
+
     hr = process_hijack_startup(chuni_pre_startup, &chuni_startup);
 
     if (!SUCCEEDED(hr)) {
diff --git a/divahook/dllmain.c b/divahook/dllmain.c
index f725be2..c7fadba 100644
--- a/divahook/dllmain.c
+++ b/divahook/dllmain.c
@@ -18,16 +18,18 @@
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 
-#include "platform/hwmon.h"
-#include "platform/nusec.h"
+#include "platform/config.h"
+#include "platform/platform.h"
 
 #include "util/dprintf.h"
 
+static HMODULE diva_hook_mod;
 static process_entry_t diva_startup;
 
 static DWORD CALLBACK diva_pre_startup(void)
 {
     struct amex_config amex_cfg;
+    struct nu_config nu_cfg;
 
     dprintf("--- Begin diva_pre_startup ---\n");
 
@@ -38,8 +40,8 @@ static DWORD CALLBACK diva_pre_startup(void)
 
     /* Initialize platform API emulation */
 
-    hwmon_hook_init();
-    nusec_hook_init();
+    nu_config_load(&nu_cfg, L".\\segatools.ini");
+    platform_hook_init_nu(&nu_cfg, "SBZV", "AAV0", diva_hook_mod);
 
     /* Initialize AMEX emulation */
 
@@ -74,6 +76,8 @@ BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
         return TRUE;
     }
 
+    diva_hook_mod = mod;
+
     hr = process_hijack_startup(diva_pre_startup, &diva_startup);
 
     if (!SUCCEEDED(hr)) {
diff --git a/idzhook/dllmain.c b/idzhook/dllmain.c
index 9db8c51..a96ef96 100644
--- a/idzhook/dllmain.c
+++ b/idzhook/dllmain.c
@@ -17,9 +17,8 @@
 
 #include "idzhook/jvs.h"
 
-#include "platform/amvideo.h"
-#include "platform/hwmon.h"
-#include "platform/nusec.h"
+#include "platform/config.h"
+#include "platform/platform.h"
 
 #include "util/dprintf.h"
 
@@ -28,6 +27,7 @@ static process_entry_t idz_startup;
 
 static DWORD CALLBACK idz_pre_startup(void)
 {
+    struct nu_config nu_cfg;
     struct amex_config amex_cfg;
 
     dprintf("--- Begin idz_pre_startup ---\n");
@@ -39,9 +39,8 @@ static DWORD CALLBACK idz_pre_startup(void)
 
     /* Initialize platform API emulation */
 
-    amvideo_hook_init(idz_hook_mod);
-    hwmon_hook_init();
-    nusec_hook_init();
+    nu_config_load(&nu_cfg, L".\\segatools.ini");
+    platform_hook_init_nu(&nu_cfg, "SDDF", "AAV2", idz_hook_mod);
 
     /* Initialize AMEX emulation */
 
diff --git a/minihook/dllmain.c b/minihook/dllmain.c
index 3505bc9..2bf7dae 100644
--- a/minihook/dllmain.c
+++ b/minihook/dllmain.c
@@ -8,6 +8,7 @@
 #include "hooklib/clock.h"
 #include "hooklib/spike.h"
 
+#include "platform/config.h"
 #include "platform/nusec.h"
 
 #include "util/dprintf.h"
@@ -16,14 +17,17 @@ static process_entry_t app_startup;
 
 static DWORD CALLBACK app_pre_startup(void)
 {
+    struct nusec_config nusec_cfg;
     struct ds_config ds_cfg;
 
     dprintf("--- Begin %s ---\n", __func__);
 
+    nusec_config_load(&nusec_cfg, L".\\segatools.ini");
     ds_config_load(&ds_cfg, L".\\segatools.ini");
+
     clock_hook_init();
+    nusec_hook_init(&nusec_cfg, "SSSS", "AAV0");
     ds_hook_init(&ds_cfg);
-    nusec_hook_init();
 
     spike_hook_init("minispike.txt");
 
diff --git a/platform/amvideo.c b/platform/amvideo.c
index 8c7d1e2..6f4b2e4 100644
--- a/platform/amvideo.c
+++ b/platform/amvideo.c
@@ -8,6 +8,8 @@
 #include "hooklib/dll.h"
 #include "hooklib/reg.h"
 
+#include "platform/amvideo.h"
+
 #include "util/dprintf.h"
 
 /* Hook functions */
@@ -96,10 +98,16 @@ static const struct hook_symbol amvideo_syms[] = {
     }
 };
 
-HRESULT amvideo_hook_init(HMODULE redir_mod)
+HRESULT amvideo_hook_init(const struct amvideo_config *cfg, HMODULE redir_mod)
 {
     HRESULT hr;
 
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return S_FALSE;
+    }
+
     hr = reg_hook_push_key(
             HKEY_LOCAL_MACHINE,
             L"SYSTEM\\SEGA\\SystemProperty\\amVideo",
diff --git a/platform/amvideo.h b/platform/amvideo.h
index d81fc82..d14268f 100644
--- a/platform/amvideo.h
+++ b/platform/amvideo.h
@@ -2,4 +2,6 @@
 
 #include <windows.h>
 
-HRESULT amvideo_hook_init(HMODULE redir_mod);
+#include "platform/config.h"
+
+HRESULT amvideo_hook_init(const struct amvideo_config *cfg, HMODULE redir_mod);
diff --git a/platform/hwmon.c b/platform/hwmon.c
index 15e5da9..8b4560b 100644
--- a/platform/hwmon.c
+++ b/platform/hwmon.c
@@ -5,6 +5,7 @@
 
 #include "hook/iohook.h"
 
+#include "platform/config.h"
 #include "platform/hwmon.h"
 
 #include "util/dprintf.h"
@@ -23,10 +24,17 @@ static HRESULT hwmon_ioctl_read_cpu_temp(struct irp *irp);
 
 static HANDLE hwmon_fd;
 
-void hwmon_hook_init(void)
+HRESULT hwmon_hook_init(const struct hwmon_config *cfg)
 {
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return S_FALSE;
+    }
+
     hwmon_fd = iohook_open_dummy_fd();
-    iohook_push_handler(hwmon_handle_irp);
+
+    return iohook_push_handler(hwmon_handle_irp);
 }
 
 static HRESULT hwmon_handle_irp(struct irp *irp)
diff --git a/platform/hwmon.h b/platform/hwmon.h
index 49d457d..a0274e6 100644
--- a/platform/hwmon.h
+++ b/platform/hwmon.h
@@ -1,3 +1,7 @@
 #pragma once
 
-void hwmon_hook_init(void);
+#include <windows.h>
+
+#include "platform/config.h"
+
+HRESULT hwmon_hook_init(const struct hwmon_config *cfg);
diff --git a/platform/meson.build b/platform/meson.build
index e36c4bb..7dbd46c 100644
--- a/platform/meson.build
+++ b/platform/meson.build
@@ -13,9 +13,11 @@ platform_lib = static_library(
         'config.h',
         'hwmon.c',
         'hwmon.h',
-        'pcbid.c',
-        'pcbid.h',
         'nusec.c',
         'nusec.h',
+        'pcbid.c',
+        'pcbid.h',
+        'platform.c',
+        'platform.h',
     ],
 )
diff --git a/platform/nusec.c b/platform/nusec.c
index 49e3444..cf2a19f 100644
--- a/platform/nusec.c
+++ b/platform/nusec.c
@@ -1,9 +1,13 @@
 #include <windows.h>
 #include <assert.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "hook/iohook.h"
 
+#include "hooklib/reg.h"
+
+#include "platform/config.h"
 #include "platform/nusec.h"
 
 #include "util/dprintf.h"
@@ -53,6 +57,51 @@ static HRESULT nusec_ioctl_put_nearfull(struct irp *irp);
 static HRESULT nusec_ioctl_put_play_limit(struct irp *irp);
 static HRESULT nusec_ioctl_put_trace_log_data(struct irp *irp);
 
+static HRESULT nusec_reg_read_game_id(void *bytes, uint32_t *nbytes);
+static HRESULT nusec_reg_read_keychip_id(void *bytes, uint32_t *nbytes);
+static HRESULT nusec_reg_read_model_type(void *bytes, uint32_t *nbytes);
+static HRESULT nusec_reg_read_platform_id(void *bytes, uint32_t *nbytes);
+static HRESULT nusec_reg_read_region(void *bytes, uint32_t *nbytes);
+static HRESULT nusec_reg_read_server_ip_ipv4(void *bytes, uint32_t *nbytes);
+static HRESULT nusec_reg_read_server_ip_ipv6(void *bytes, uint32_t *nbytes);
+static HRESULT nusec_reg_read_system_flag(void *bytes, uint32_t *nbytes);
+
+static const struct reg_hook_val nusec_reg_vals[] = {
+    {
+        .name   = L"gameId",
+        .read   = nusec_reg_read_game_id,
+        .type   = REG_BINARY,
+    }, {
+        .name   = L"keychipId",
+        .read   = nusec_reg_read_keychip_id,
+        .type   = REG_BINARY,
+    }, {
+        .name   = L"modelType",
+        .read   = nusec_reg_read_model_type,
+        .type   = REG_DWORD,
+    }, {
+        .name   = L"platformId",
+        .read   = nusec_reg_read_platform_id,
+        .type   = REG_BINARY,
+    }, {
+        .name   = L"region",
+        .read   = nusec_reg_read_region,
+        .type   = REG_DWORD,
+    }, {
+        .name   = L"serverIpIpv4",
+        .read   = nusec_reg_read_server_ip_ipv4,
+        .type   = REG_BINARY,
+    }, {
+        .name   = L"serverIpIpv6",
+        .read   = nusec_reg_read_server_ip_ipv6,
+        .type   = REG_BINARY,
+    }, {
+        .name   = L"systemFlag",
+        .read   = nusec_reg_read_system_flag,
+        .type   = REG_DWORD,
+    }
+};
+
 static HANDLE nusec_fd;
 static uint32_t nusec_nearfull;
 static uint32_t nusec_play_count;
@@ -60,14 +109,55 @@ static uint32_t nusec_play_limit;
 static struct nusec_log_record nusec_log[7154];
 static size_t nusec_log_head;
 static size_t nusec_log_tail;
+static struct nusec_config nusec_cfg;
 
-void nusec_hook_init(void)
+HRESULT nusec_hook_init(
+        const struct nusec_config *cfg,
+        const char *game_id,
+        const char *platform_id)
 {
+    HRESULT hr;
+
+    assert(cfg != NULL);
+    assert(game_id != NULL && strlen(game_id) == sizeof(cfg->game_id));
+    assert(platform_id != NULL && strlen(platform_id) == sizeof(cfg->platform_id));
+
+    if (!cfg->enable) {
+        return S_FALSE;
+    }
+
+    memcpy(&nusec_cfg, cfg, sizeof(*cfg));
+
+    if (nusec_cfg.game_id[0] == '\0') {
+        memcpy(nusec_cfg.game_id, game_id, sizeof(nusec_cfg.game_id));
+    }
+
+    if (nusec_cfg.platform_id[0] == '\0') {
+        memcpy(nusec_cfg.platform_id, platform_id, sizeof(nusec_cfg.platform_id));
+    }
+
     nusec_nearfull = 0x00010200;
     nusec_play_count = 0;
     nusec_play_limit = 1024;
     nusec_fd = iohook_open_dummy_fd();
-    iohook_push_handler(nusec_handle_irp);
+
+    hr = iohook_push_handler(nusec_handle_irp);
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    hr = reg_hook_push_key(
+            HKEY_LOCAL_MACHINE,
+            L"SYSTEM\\SEGA\\SystemProperty\\keychip",
+            nusec_reg_vals,
+            _countof(nusec_reg_vals));
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    return S_OK;
 }
 
 static HRESULT nusec_handle_irp(struct irp *irp)
@@ -222,7 +312,7 @@ static HRESULT nusec_ioctl_get_billing_ca_cert(struct irp *irp)
     dprintf("Security: %s\n", __func__);
 
     fd = CreateFileW(
-            L"DEVICE\\ca.crt",
+            nusec_cfg.billing_ca,
             GENERIC_READ,
             FILE_SHARE_READ,
             NULL,
@@ -271,7 +361,7 @@ static HRESULT nusec_ioctl_get_billing_pubkey(struct irp *irp)
     dprintf("Security: %s\n", __func__);
 
     fd = CreateFileW(
-            L"DEVICE\\billing.pub",
+            nusec_cfg.billing_pub,
             GENERIC_READ,
             FILE_SHARE_READ,
             NULL,
@@ -460,3 +550,77 @@ static HRESULT nusec_ioctl_put_trace_log_data(struct irp *irp)
 
     return S_OK;
 }
+
+static HRESULT nusec_reg_read_game_id(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_bin(
+            bytes,
+            nbytes,
+            &nusec_cfg.game_id,
+            sizeof(nusec_cfg.game_id));
+}
+
+static HRESULT nusec_reg_read_keychip_id(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_bin(
+            bytes,
+            nbytes,
+            &nusec_cfg.keychip_id,
+            sizeof(nusec_cfg.keychip_id));
+}
+
+static HRESULT nusec_reg_read_model_type(void *bytes, uint32_t *nbytes)
+{
+    uint32_t u32;
+    char c;
+
+    c = nusec_cfg.platform_id[3];
+
+    if (c >= '0' && c <= '9') {
+        u32 = c - '0';
+    } else {
+        u32 = 0;
+    }
+
+    return reg_hook_read_u32(bytes, nbytes, u32);
+}
+
+static HRESULT nusec_reg_read_platform_id(void *bytes, uint32_t *nbytes)
+{
+    /* Fourth byte is a separate registry val (modelType).
+       We store it in the same config field for ease of configuration. */
+
+    return reg_hook_read_bin(
+            bytes,
+            nbytes,
+            &nusec_cfg.platform_id,
+            3);
+}
+
+static HRESULT nusec_reg_read_region(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_u32(bytes, nbytes, nusec_cfg.region);
+}
+
+static HRESULT nusec_reg_read_server_ip_ipv4(void *bytes, uint32_t *nbytes)
+{
+    uint32_t subnet;
+
+    subnet = _byteswap_ulong(nusec_cfg.subnet);
+
+    return reg_hook_read_bin(bytes, nbytes, &subnet, sizeof(subnet));
+}
+
+static HRESULT nusec_reg_read_server_ip_ipv6(void *bytes, uint32_t *nbytes)
+{
+    uint8_t subnet[16];
+
+    memset(subnet, 0, sizeof(subnet));
+
+    return reg_hook_read_bin(bytes, nbytes, subnet, sizeof(subnet));
+}
+
+static HRESULT nusec_reg_read_system_flag(void *bytes, uint32_t *nbytes)
+{
+    return reg_hook_read_u32(bytes, nbytes, nusec_cfg.system_flag);
+}
diff --git a/platform/nusec.h b/platform/nusec.h
index b826536..68f54ed 100644
--- a/platform/nusec.h
+++ b/platform/nusec.h
@@ -1,3 +1,10 @@
 #pragma once
 
-void nusec_hook_init(void);
+#include <windows.h>
+
+#include "platform/config.h"
+
+HRESULT nusec_hook_init(
+        const struct nusec_config *cfg,
+        const char *game_id,
+        const char *platform_id);
diff --git a/platform/platform.c b/platform/platform.c
new file mode 100644
index 0000000..193729b
--- /dev/null
+++ b/platform/platform.c
@@ -0,0 +1,43 @@
+#include <windows.h>
+
+#include <assert.h>
+
+#include "platform/amvideo.h"
+#include "platform/config.h"
+#include "platform/hwmon.h"
+#include "platform/nusec.h"
+#include "platform/platform.h"
+
+HRESULT platform_hook_init_nu(
+        const struct nu_config *cfg,
+        const char *game_id,
+        const char *platform_id,
+        HMODULE redir_mod)
+{
+    HRESULT hr;
+
+    assert(cfg != NULL);
+    assert(game_id != NULL);
+    assert(platform_id != NULL);
+    assert(redir_mod != NULL);
+
+    hr = amvideo_hook_init(&cfg->amvideo, redir_mod);
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    hr = hwmon_hook_init(&cfg->hwmon);
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    hr = nusec_hook_init(&cfg->nusec, game_id, platform_id);
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    return S_OK;
+}
diff --git a/platform/platform.h b/platform/platform.h
new file mode 100644
index 0000000..bf948a3
--- /dev/null
+++ b/platform/platform.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <windows.h>
+
+#include "platform/config.h"
+
+HRESULT platform_hook_init_nu(
+        const struct nu_config *cfg,
+        const char *game_id,
+        const char *platform_id,
+        HMODULE redir_mod);