Source - Counter-strike

: Matches center on bomb defusal (de_ maps) or hostage rescue (cs_ maps).

Released in 2004, (CS:S) was a major technological leap for the franchise, transitioning the classic tactical gameplay of the original mod into Valve's powerful Source engine. While it initially faced a "tepid reception" due to its predecessor's popularity, it eventually carved out a legacy for its polished visuals, enhanced physics, and addictive online rhythm. Core Gameplay Mechanics Counter-Strike Source

: The Source engine introduced interactive props like barrels and cans that react to gunfire and movement, even allowing for physics-based environmental kills. : Matches center on bomb defusal (de_ maps)

: Players earn cash through kills and objective completion to buy better weapons, armor, and equipment like defusal kits or grenades. Counter-Strike Source