diff --git a/inc/engine.h b/inc/engine.h
index ef2bfd7..3d93303 100644
--- a/inc/engine.h
+++ b/inc/engine.h
@@ -28,7 +28,8 @@ CR_DECLARE_SCOPED_ENUM (Var,
    ReadOnly,
    Password,
    NoServer,
-   GameRef
+   GameRef,
+   Xash3D // registrable only on xash3d engine
 )
 
 // supported cs's
diff --git a/src/botlib.cpp b/src/botlib.cpp
index f5a1175..460151e 100644
--- a/src/botlib.cpp
+++ b/src/botlib.cpp
@@ -1124,7 +1124,7 @@ void Bot::buyStuff () {
    const bool teamHasGoodEconomics = bots.checkTeamEco (m_team);
 
    // do this, because xash engine is not capable to run all the features goldsrc, but we have cs 1.6 on it, so buy table must be the same
-   const bool isOldGame = game.is (GameFlags::Legacy) && !game.is (GameFlags::Xash3D);
+   const bool isOldGame = game.is (GameFlags::Legacy);
 
    const bool hasDefaultPistols = (pev->weapons & (cr::bit (Weapon::USP) | cr::bit (Weapon::Glock18)));
    const bool isFirstRound = m_moneyAmount == mp_startmoney.int_ ();
diff --git a/src/config.cpp b/src/config.cpp
index 38b0db8..71e363e 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -33,7 +33,7 @@ void BotConfig::loadConfigs () {
 }
 
 void BotConfig::loadMainConfig (bool isFirstLoad) {
-   if (game.is (GameFlags::Legacy) && !game.is (GameFlags::Xash3D)) {
+   if (game.is (GameFlags::Legacy)) {
       util.setNeedForWelcome (true);
    }
    setupMemoryFiles ();
@@ -357,7 +357,7 @@ void BotConfig::loadChatterConfig () {
    }
    else {
       cv_radio_mode.set (1);
-      logger.message ("Bots chatter communication disabled.");
+      game.print ("Bots chatter communication disabled.");
    }
 }
 
@@ -464,13 +464,12 @@ void BotConfig::loadLanguageConfig () {
    setupMemoryFiles ();
 
    if (game.is (GameFlags::Legacy)) {
-      logger.message ("Bots multilingual system disabled.");
-      return; // dedicated server will use only english translation
+      return; // legacy versions will use only english translation
    }
    String line;
    MemFile file;
 
-   // localizer inititalization
+   // localizer initialization
    if (openConfig ("lang", "Specified language not found.", &file, true)) {
       String temp;
       Twin <String, String> lang;
@@ -509,14 +508,14 @@ void BotConfig::loadLanguageConfig () {
 void BotConfig::loadAvatarsConfig () {
    setupMemoryFiles ();
 
-   if (game.is (GameFlags::Legacy)) {
+   if (game.is (GameFlags::Legacy) || game.is (GameFlags::Xash3D)) {
       return;
    }
 
    String line;
    MemFile file;
 
-   // avatars inititalization
+   // avatars initialization
    if (openConfig ("avatars", "Avatars config file not found. Avatars will not be displayed.", &file)) {
       m_avatars.clear ();
 
@@ -580,7 +579,7 @@ void BotConfig::loadDifficultyConfig () {
       diff->aimError.z = values[8].float_ ();
    };
 
-   // avatars inititalization
+   // avatars initialization
    if (openConfig ("difficulty", "Difficulty config file not found. Loading defaults.", &file)) {
 
       while (file.getLine (line)) {
@@ -633,7 +632,7 @@ void BotConfig::loadCustomConfig () {
    m_custom["C4ModelName"] = "c4.mdl";
    m_custom["AMXParachuteCvar"] = "sv_parachute";
 
-   // custom inititalization
+   // custom initialization
    if (openConfig ("custom", "Custom config file not found. Loading defaults.", &file)) {
       m_custom.clear ();
 
@@ -664,7 +663,7 @@ void BotConfig::loadLogosConfig () {
    String line;
    MemFile file;
 
-   // logos inititalization
+   // logos initialization
    if (openConfig ("logos", "Logos config file not found. Loading defaults.", &file)) {
       m_logos.clear ();
 
diff --git a/src/control.cpp b/src/control.cpp
index 19da686..5353f77 100644
--- a/src/control.cpp
+++ b/src/control.cpp
@@ -7,7 +7,7 @@
 
 #include <yapb.h>
 
-ConVar cv_display_menu_text ("yb_display_menu_text", "1", "Enables or disables display menu text, when players asks for menu. Useful only for Android.");
+ConVar cv_display_menu_text ("yb_display_menu_text", "1", "Enables or disables display menu text, when players asks for menu. Useful only for Android.", false, 0.0f, 1.0f, Var::Xash3D);
 ConVar cv_password ("yb_password", "", "The value (password) for the setinfo key, if user sets correct password, he's gains access to bot commands and menus.", false, 0.0f, 0.0f, Var::Password);
 ConVar cv_password_key ("yb_password_key", "_ybpw", "The name of setinfo key used to store password to bot commands and menus.", false);
 
@@ -1872,6 +1872,11 @@ bool BotControl::executeMenus () {
 void BotControl::showMenu (int id) {
    static bool menusParsed = false;
 
+   // xash doesn't show anything useful when menus translated by now, so disable translation for menus on xash3d
+   if (game.is (GameFlags::Xash3D)) {
+      menusParsed = true;
+   }
+
    // make menus looks like we need only once
    if (!menusParsed) {
       m_ignoreTranslate = false; // always translate menus
diff --git a/src/engine.cpp b/src/engine.cpp
index 96c9af8..7cf7bc2 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -722,6 +722,9 @@ void Game::registerCvars (bool gameVars) {
       cvar_t &reg = var.reg;
 
       if (var.type != Var::GameRef) {
+         if (var.type == Var::Xash3D && !is (GameFlags::Xash3D)) {
+            continue;
+         }
          self.ptr = engfuncs.pfnCVarGetPointer (reg.name);
 
          if (!self.ptr) {
@@ -751,7 +754,7 @@ void Game::registerCvars (bool gameVars) {
          }
 
          if (!self.ptr) {
-            print ("Got nullptr on cvar %s!", reg.name);
+            logger.error ("Got nullptr on cvar %s!", reg.name);
          }
       }
    }
@@ -818,7 +821,7 @@ bool Game::loadCSBinary () {
 
          // detect xash engine
          if (engfuncs.pfnCVarGetPointer ("host_ver") != nullptr) {
-            m_gameFlags |= (GameFlags::Legacy | GameFlags::Xash3D);
+            m_gameFlags |= (GameFlags::Modern | GameFlags::Xash3D);
 
             if (entity != nullptr) {
                m_gameFlags |= GameFlags::HasBotVoice;
@@ -835,6 +838,9 @@ bool Game::loadCSBinary () {
          }
          else {
             m_gameFlags |= GameFlags::Legacy;
+
+            // clear modern flag just in case
+            m_gameFlags &= ~GameFlags::Modern;
          }
 
          if (is (GameFlags::Metamod)) {
@@ -874,7 +880,7 @@ bool Game::postload () {
    plat.setAppName (product.name.chars ());
 
    // register bot cvars
-   game.registerCvars ();
+   registerCvars ();
 
    // handle prefixes
    static StringArray prefixes = { product.cmdPri, product.cmdSec };
@@ -1273,7 +1279,7 @@ template <typename S, typename M> bool LightMeasure::recursiveLightPoint (const
 }
 
 float LightMeasure::getLightLevel (const Vector &point) {
-   if (game.is (GameFlags::Legacy) && !game.is (GameFlags::Xash3D)) {
+   if (game.is (GameFlags::Legacy)) {
       return 0.0f;
    }
 
diff --git a/src/manager.cpp b/src/manager.cpp
index 639ba5a..b800ba7 100644
--- a/src/manager.cpp
+++ b/src/manager.cpp
@@ -1493,7 +1493,12 @@ void Bot::newRound () {
    if (rg.chance (50)) {
       pushChatterMessage (Chatter::NewRound);
    }
-   m_updateInterval = game.is (GameFlags::Legacy | GameFlags::Xash3D) ? 0.0f : (1.0f / cr::clamp (cv_think_fps.float_ (), 30.0f, 60.0f));
+   auto interval = cr::clamp (cv_think_fps.float_ (), 24.0f, 90.0f);
+
+   if (game.is (GameFlags::Xash3D) && interval < 50.0f) {
+      interval = 50.0f; // xash works acceptable at 50fps
+   }
+   m_updateInterval = game.is (GameFlags::Legacy) ? 0.0f : 1.0f / interval;
 }
 
 void Bot::resetPathSearchType () {
diff --git a/src/navigate.cpp b/src/navigate.cpp
index 3d92586..449f0fe 100644
--- a/src/navigate.cpp
+++ b/src/navigate.cpp
@@ -368,7 +368,7 @@ void Bot::doPlayerAvoidance (const Vector &normal) {
    m_hindrance = nullptr;
    float distance = cr::sqrf (348.0f);
 
-   if (getCurrentTaskId () == Task::Attack || isOnLadder ()) {
+   if (getCurrentTaskId () == Task::Attack || isOnLadder () || isInNarrowPlace ()) {
       return;
    }
    const auto ownPrio = bots.getPlayerPriority (ent ());
@@ -477,7 +477,7 @@ void Bot::checkTerrain (float movedDistance, const Vector &dirNormal) {
 
       // not stuck?
       if (!m_isStuck) {
-         if (m_probeTime + rg.get (0.5f, 1.0f) < game.time ()) {
+         if (m_probeTime + rg.get (0.75f, 1.15f) < game.time ()) {
             resetCollision (); // reset collision memory if not being stuck for 0.5 secs
          }
          else {
diff --git a/src/support.cpp b/src/support.cpp
index fe1d465..9a9c673 100644
--- a/src/support.cpp
+++ b/src/support.cpp
@@ -496,7 +496,7 @@ void BotSupport::installSendTo () {
    m_sendToDetour.initialize ("ws2_32.dll", "sendto", sendToAddress);
 
    // enable only on modern games
-   if ((game.is (GameFlags::Modern) || game.is (GameFlags::Xash3D)) && (plat.nix || plat.win) && !plat.arm && !m_sendToDetour.detoured ()) {
+   if (!game.is (GameFlags::Legacy) && (plat.nix || plat.win) && !plat.arm && !m_sendToDetour.detoured ()) {
       m_sendToDetour.install (reinterpret_cast <void *> (BotSupport::sendTo), true);
    }
 }
diff --git a/src/tasks.cpp b/src/tasks.cpp
index d3b2c78..9142d7a 100644
--- a/src/tasks.cpp
+++ b/src/tasks.cpp
@@ -67,9 +67,10 @@ void Bot::normal_ () {
 
       // reached node is a camp node
       if ((m_pathFlags & NodeFlag::Camp) && !game.is (GameFlags::CSDM) && cv_camping_allowed.bool_ () && !isKnifeMode ()) {
+         const bool allowedCampWeapon = hasPrimaryWeapon () || (hasSecondaryWeapon () && m_numFriendsLeft > game.maxClients () / 4);
 
          // check if bot has got a primary weapon and hasn't camped before
-         if (hasPrimaryWeapon () && m_timeCamping + 10.0f < game.time () && !m_hasHostage) {
+         if (allowedCampWeapon && m_timeCamping + 10.0f < game.time () && !m_hasHostage) {
             bool campingAllowed = true;
 
             // Check if it's not allowed for this team to camp here