CS2 Grenade Guide: Smokes, Flashes, Mollys & HE (2025)

Utility wins rounds. If aim is the sword, nades are the map hacks that make every fight unfair—in your favor. This guide is a no-nonsense (but fun) playbook to throw smokes, flashes, mollies/incendiaries, HE, and decoys like a functioning adult teammate. 🙏

CS2 tip: Smokes are volumetric now. They fill space, flow through doors/windows, and can be pushed or punched by HE and bullets for a short, temporary gap. Learn to abuse this!

The Loadout Priorities (a.k.a. “what do I actually buy?”)

T-side: Smoke + 2 flashes is the default. Add molly for anchors, HE for common boxes.
CT-side: Smoke (for delay/retake) + kit first. Then flash for re-peeks, molly for denial.
If broke: One flash can win more rounds than a sad HE. Buy the flash.

Smokes (the round shaper)

What they do best

Block info, cut sightlines, enable plants/defuses, save teammates so you can trade later.
In CS2, smokes expand and settle. They’ll creep into rooms and fill gaps—and yes, you can carve a peek by tossing an HE or dumping a few bullets through the edge.

Power moves

Re-smoke timing: If you smoked a choke at 1:35, plan the re-smoke ~10–15 seconds after it fades. Make them waste time.
One-way-ish edges: Many ledges create tiny height one-ways. Hold close to the edge; don’t swing wide.
Plant/defuse domes: Drop smoke on the bomb area to stick the action. Teammate holds the tap line.

Simple practice routine (4 mins)

Throw the same smoke 10x from spawn (no misses).
Practice a running smoke (one step forward release).
HE your own smoke edge to peek the carved gap for 1–2 seconds, then tuck back.

Flashes (the fun button)

Why they’re king

A $200 flash turns a 50/50 duel into a free farm. The best flashes pop while you’re peeking—not 2 seconds before.

Three flash styles to master

Pop-flash: Detonates just as you swing. Throw close, fast, and low over walls. Your teammate says “go,” you go.
Over-the-roof flash: Safe setup from behind cover; great for execs.
Anti-AWP flash: High and deep—forces the scope off and gives you the timing.

Rules of thumb

Count it down: “Flash out in 3…2…1… go.”
Don’t blind your team: Throw from the side they’re not looking at, or bounce off a roof.
Chain flashes: Two flashes ~0.5s apart covering the same angle will catch jiggle-peeks and re-peeks.

Drill (3 mins)

Pick a doorway. Throw 1 pop, swing and hold angle for one second. Repeat x10.
Record one clip; adjust height until enemies are blind but your entry isn’t.

Molotovs / Incendiaries (space control)

What they do best

Force players out of power spots (Under Balcony, New Box, Dark).
Delay hits/retakes at chokes.
Post-plant denial: burn defusers, flush out common retake pockets.

Rules that print rounds

Molly behind cover (not on it). You want them to step out into your crosshair.
Molly → swing: count half a beat as they panic-run, then peek.
Post-plant molly the tap line—pair with HE for “tap → explode → cry” combos.

Combo trees

Molly + Pop: Teammate mollies Triple → you pop and swing as they exit.
Molly + Smoke bait: Smoke a path that looks safe, mollies deny the real path → catch the funnel.

HE Grenades (math in your pocket)

Best uses

Softening common boxes: Default, New Box, Sandbags, Barrels.
Tap punish: On bomb tap, HE the default plant then re-peek.
Smoke punch: Toss HE into your own smoke to open a 1–2s gap and pick the posted rifler/AWPer.

Two-shot trick

Tag someone with Scout/USP → HE finishes. Communicate damage so teammates time it.

Decoys (not useless, promise)

Sound baits: Fake presence (AWP shot decoy) before you re-take elsewhere.
Grenade clear: Toss decoy into an angle first—if they panic shoot, you get info.
Post-plant noise: Mask a teammate’s steps setting up for a swing.

Execute Trees (copy these)

Fast, clean site take (generic)

Smokes for key sightlines (CT & Stairs/Jungle equivalents).
Double pop: first high, second deeper by 0.5s.
Molly the rat spot (Under Balc/Triple/New Box).
HE likely off-angle (Sandwich/Default box).
Entry pathing (two routes), plant, delay nades ready.

Retake template (2v2, 3v3)

Info flash above entry point—discourage repeeks.
Smoke the plant line or a re-take lane (Ticket/Jungle equivalents).
Molly the most likely post-plant pocket.
Tap kit: One taps, other swings on contact. HE on tap if time allows.

Anti-Eco / Anti-Force Utility (don’t throw)

Flash first, swing second. Pistols farm dry peeks.
Molly close boxes, then wide-swing with two guns.
HE stacks on common rush lanes off spawn—free HP deletion.
Re-smoke chokes. Make them waste 20 seconds of their short lives.

Common Mistakes (and the fix)

Smokes thrown too early. → Sync with entry position; smoke should bloom right as you’re ready to go.
Solo dry peeks with a molly in hand. → Flash first or wait for a buddy.
Panicking in your own smoke. → Back into a known corner, knife out only when safe, otherwise hold a crosshair for the push.
Molly on top of cover. → Behind cover forces them out.

10-Minute Utility Warmup

Three core smokes (your main map): 10 reps each, zero misses.
Two pop-flashes at a choke: 10 reps with a swing after each pop.
Molly + Swing drill: Molly a spot → count “one-thousand” → peek. 10 reps.
HE tap punish: Throw HE at a planted spot, then swing. 10 reps.

Mini “By Map” Starter List (expand later)

Mirage: CT, Stairs, Jungle smokes; A-Main pop; Under Balc molly; Ticket HE.
Inferno: Banana deep molly, half-wall pop, Coffins smoke, New Box molly, 2nd mid pop.
Anubis: A-Main cross smoke, Canal pop, A-door molly, Connector smoke punch with HE.
Ancient: Cave molly, Donut smoke, Temple smoke, Lane HE stack.
Overpass: Divider smoke, Short Water pop, Monster HE, Barrels molly.
Nuke: Squeaky molly, Main smoke, Heaven smoke, Vent dive pop.

(Each of these can be its own article with lineups + WebM loops.)

Make It Sticky on Your Site

Add 10-second WebM loops for each nade (muted, looped).
Provide lineup cards (PNG/WebP) with alt text and a one-line “when to use.”
Use FAQ schema: “How to pop-flash without blinding teammates?” “How do CS2 smokes get punched?”
Cross-link to your Map Picker, Spray Control Trainer, and Pistol Comparator wherever relevant.

TL;DR

Default buys: Smoke + 2 flashes. Add molly if you expect anchors.
Pop-flashes win more fights than aim alone.
CS2 smokes are alive—you can HE/bullet punch gaps briefly.
Molly behind their cover so they walk into you.
An HE on the tap line is free therapy.