diff --git a/core-primitives/registry-storage/Cargo.toml b/core-primitives/registry-storage/Cargo.toml
index 4e9b45f1b9..be6cde1505 100644
--- a/core-primitives/registry-storage/Cargo.toml
+++ b/core-primitives/registry-storage/Cargo.toml
@@ -10,6 +10,7 @@ sp-std = { version = "4.0.0-dev", default-features = false, git = "https://githu
 
 #local deps
 itp-storage = { path = "../storage", default-features = false }
+itp-types = { path = "../types", default-features = false }
 
 # node deps
 pallet-ajuna-gameregistry = { default-features = false, git = "https://github.com/ajuna-network/ajuna-node.git", branch = "update-substrate-5" }
diff --git a/core/parentchain/indirect-calls-executor/src/indirect_calls_executor.rs b/core/parentchain/indirect-calls-executor/src/indirect_calls_executor.rs
index 0ee6e4867e..b88bf7b301 100644
--- a/core/parentchain/indirect-calls-executor/src/indirect_calls_executor.rs
+++ b/core/parentchain/indirect-calls-executor/src/indirect_calls_executor.rs
@@ -20,10 +20,12 @@
 use crate::error::Result;
 use codec::{Decode, Encode};
 use ita_stf::{AccountId, TrustedCallSigned};
-use itp_settings::node::{CALL_WORKER, SHIELD_FUNDS, TEEREX_MODULE};
+use itp_settings::node::{
+	ACK_GAME, CALL_WORKER, GAME_REGISTRY_MODULE, SHIELD_FUNDS, TEEREX_MODULE,
+};
 use itp_sgx_crypto::ShieldingCrypto;
 use itp_stf_executor::traits::{StatePostProcessing, StfExecuteShieldFunds, StfExecuteTrustedCall};
-use itp_types::{CallWorkerFn, OpaqueCall, ShardIdentifier, ShieldFundsFn, H256};
+use itp_types::{AckGameFn, CallWorkerFn, OpaqueCall, ShardIdentifier, ShieldFundsFn, H256};
 use log::*;
 use sp_core::blake2_256;
 use sp_runtime::traits::{Block as ParentchainBlockTrait, Header};
@@ -72,6 +74,11 @@ where
 		Ok(())
 	}
 
+	fn handle_ack_game_xt(&self, xt: &UncheckedExtrinsicV4<AckGameFn>) -> Result<()> {
+		error!("JUHUUUUUUUUUUUUUUU");
+		Ok(())
+	}
+
 	fn decrypt_unchecked_extrinsic(
 		&self,
 		xt: UncheckedExtrinsicV4<CallWorkerFn>,
@@ -104,7 +111,7 @@ where
 	{
 		debug!("Scanning block {:?} for relevant xt", block.header().number());
 		let mut opaque_calls = Vec::<OpaqueCall>::new();
-		let mut executed_shielding_calls = Vec::<H256>::new();
+		let mut executed_extrinsics = Vec::<H256>::new();
 		for xt_opaque in block.extrinsics().iter() {
 			// Found ShieldFunds extrinsic in block.
 			if let Ok(xt) =
@@ -115,7 +122,21 @@ where
 						error!("Error performing shield funds. Error: {:?}", e);
 					} else {
 						// Cache successfully executed shielding call.
-						executed_shielding_calls.push(hash_of(xt))
+						executed_extrinsics.push(hash_of(xt))
+					}
+				}
+			};
+
+			// Found Ack_Game extrinsic in block.
+			if let Ok(xt) =
+				UncheckedExtrinsicV4::<AckGameFn>::decode(&mut xt_opaque.encode().as_slice())
+			{
+				if xt.function.0 == [GAME_REGISTRY_MODULE, ACK_GAME] {
+					if let Err(e) = self.handle_ack_game_xt(&xt) {
+						error!("Error performing acknowledge game. Error: {:?}", e);
+					} else {
+						// Cache successfully executed shielding call.
+						executed_extrinsics.push(hash_of(xt))
 					}
 				}
 			};
@@ -141,7 +162,7 @@ where
 				}
 			}
 		}
-		Ok((opaque_calls, executed_shielding_calls))
+		Ok((opaque_calls, executed_extrinsics))
 	}
 }