In Counter-Strike 2 (CS2), mastering grenade techniques is crucial for gaining the upper hand in competitive matches. Below are the top 10 grenade techniques that can help you dominate the battlefield:

1. Smoke Grenades: Use smoke grenades to block enemy vision and create opportunities for your team to advance or retreat safely.
2. Flashbangs: A well-timed flashbang can disorient your opponents, making it easier for you and your teammates to secure kills.
3. HE Grenades: Use high-explosive grenades to deal splash damage to opponents hiding behind cover, forcing them out into the open.
4. Molotov Cocktails: In specific scenarios, a molotov can control areas by blocking enemy movement and denying them access.

Continuing with our list, here are the remaining top grenade techniques that can turn the tide of battle in CS2:

5. Decoy Grenades: Utilize decoys to distract enemies and confuse them about your team's positioning.
6. Bouncing Grenades: Master the art of bouncing grenades off walls to reach hard-to-get enemy positions.
7. Nade Stacking: This involves throwing multiple grenades simultaneously to overwhelm opponents.
8. Timing and Coordination: Always communicate with your team to ensure your grenade usage is synchronized for maximum impact.
9. Grenade Juggling: Switch grenades quickly to keep your opponents guessing about your next move, enhancing your unpredictability.

Using grenades effectively requires understanding their types and tactical applications. There are various types of grenades, including fragmentation, thermobaric, and smoke grenades. Each type serves unique purposes and can be advantageous in different scenarios. Beginners should start by familiarizing themselves with each type's characteristics and explosive capabilities. Utilize the explosive radius and shrapnel patterns of fragmentation grenades to target groups of enemies, while smoke grenades can provide cover for an effective retreat or enhance offensive maneuvers.

After understanding the basic types, it's important to practice the proper throwing techniques. A successful throw can make a substantial difference in a combat situation. Here are some tips for effective grenade usage:

1. Assess your target: Determine the distance and cover of your enemies before throwing.
2. Calculate the arc: Aim for a high toss to reach enemies behind cover.
3. Time your throw: Ensure you have enough time to seek cover or maneuver after the throw.

In CS2, grenade mechanics play a crucial role in both offensive and defensive strategies, making the choice of map greatly influential in executing effective grenade shenanigans. Some of the best maps for these tactics include Inferno and Nuke. On Inferno, the narrow alleyways and tight corners provide an excellent opportunity to utilize smoke grenades to obscure enemy vision or Molotov cocktails to flush enemies out from hiding spots. Players can also use flashbangs to initiate pushes, catching opponents off guard more effectively due to the map's design.

On the other hand, Nuke offers a unique verticality that allows for creative grenade plays, particularly when it comes to utilizing the skylights for executing successful lob throws. The large open spaces on the upper and lower levels create opportunities for players to use grenades strategically to control chokepoints and deny enemy movement. Additionally, maps like Train and Dust II also facilitate interesting grenade tactics, with Train's multiple sightlines and Dust II's long corridors providing fertile ground for smoke and flash plays. Mastering grenade usage on these maps not only enhances gameplay but also provides a tactical edge over opponents.