| Feature | CS:GO | CS2 |
|---|---|---|
| Engine | Source 1 | Source 2 |
| Launch year | 2012 | 2023 |
| Regulation format | MR15 (30 rounds) | MR12 (24 rounds) |
| Average match length | ~50 minutes | ~40 minutes |
| Server tick | 64-tick (official) / 128-tick (Faceit) | Sub-tick (input-time accurate) |
| Smoke grenades | 2D sprite, fixed shape | Volumetric 3D, reacts to utility |
| HE vs smoke | No effect | Creates see-through hole |
| Rank system | 18 named tiers (Silver 1 → Global Elite) | Premier numeric (0-30,000+) |
| Lighting | Baked lightmaps | Real-time global illumination |
| Map pool (active duty) | Mirage, Inferno, Dust2, Nuke, Overpass, Vertigo, Anubis | Mirage, Inferno, Nuke, Ancient, Anubis, Dust2, Train |
| Weapons | Standard CS pool | Identical pool + new model rendering |
| Grenade count | 4 (flash/smoke/HE/molotov/decoy) | Same 4 + changed recovery mechanics |
| Skins carry over | — | Yes — 100% compatible with CS:GO inventory |
| Anti-cheat (Valve) | VAC + VACnet | VAC + VACnet (same core) |
| Free to play | Yes (2018+) | Yes (Prime grants ranked) |
| Max FPS on modern hardware | ~400-500 | ~500-700 (engine optimised) |
| Minimum spec | Very low | Higher (Source 2 requires DX11+) |
| Workshop | Full SDK | Partial — fewer tools as of 2026 |
| Console commands | Large set | ~80% ported, some renamed/removed |
How did the Source 2 engine change CS?
CS2 runs on Source 2, Valve's modern engine also used in Dota 2 and Half-Life: Alyx. The visual upgrade is obvious — improved lighting, sharper textures, and higher framerate ceiling on modern hardware. Less obvious is the sub-tick server model: CS2 servers register inputs at the moment they happen rather than rounding to the next tick, which Valve claims eliminates the 64-tick vs 128-tick distinction. Competitive players still notice differences in gunplay feel — some prefer CS:GO's model, others prefer CS2's — but sub-tick is a measurable technical advance over fixed-tick servers.
How did smoke grenades change from CS:GO to CS2?
CS:GO smokes were 2D sprites that filled fixed shapes. CS2 smokes are volumetric 3D clouds that fill actual space, interact with walls and ceilings realistically, and crucially react to other utility. An HE grenade thrown into a smoke creates a temporary hole you can see through. A molotov burns a persistent gap. This fundamentally changes how teams use smokes — old CS:GO lineups still work in most cases, but new counter-play options have emerged (HE-grenades to brute-force vision through smokes became a standard CT retake move).
| Interaction | CS:GO | CS2 |
|---|---|---|
| HE grenade thrown into smoke | No effect | Creates temporary see-through hole (~2s) |
| Molotov burning inside smoke | No effect | Burns persistent gap in cloud |
| Bullet damage through smoke | None — full obstruction | None — bullets still blocked |
| Smoke fills enclosed spaces | Fixed shape regardless of geometry | Fills actual 3D volume of the room |
| Smokes expiring | Fade uniformly | Fade with cloud-edge dissipation |
Why did Valve switch from MR15 to MR12?
CS:GO's MR15 produced 30-round regulation matches running 50+ minutes on average. CS2's MR12 (24 regulation rounds) targets ~40 minutes, cutting one-third off the runtime. Valve's stated rationale was viewer attention and event schedule density. Competitively, MR12 compresses the economy cycle and the veto matters slightly more because there are fewer rounds to recover from a bad start. Elite teams adapted within a single tournament cycle; the competitive meta stabilised by mid-2024.
What happened to CS:GO ranks in CS2?
CS:GO's 18 named ranks (Silver 1 → Global Elite) are gone. CS2 Premier uses a continuous numeric rating from 0 to 30,000+ (see CS2 Ranks Explained). The transition was contentious — named system created identifiable skill brackets ("I'm Supreme") that the numeric system loses. Valve counter-argues that the numeric system is more informative at the tails and resists the "grinding the same rank" frustration. Third-party ladders (Faceit, ESEA) still use tiered systems.
Which CS:GO maps got reworked for CS2?
Most CS:GO maps ported to CS2 with visual upgrades and minor geometry tweaks. A few maps were reworked more substantially or removed/added to the active duty pool.
| Map | CS:GO status | CS2 status | Change |
|---|---|---|---|
| Mirage | Active duty | Active duty | Lighting overhaul, same callouts |
| Inferno | Active duty | Active duty | Lighting overhaul, same callouts |
| Dust2 | Active duty | Active duty | Ported 1:1, cleaner visuals |
| Nuke | Active duty | Active duty | Ported 1:1, Source 2 lighting |
| Overpass | Active duty | Reserve | Rotated out of CS2 active pool (2025) |
| Vertigo | Active duty | Reserve | Rotated out of CS2 active pool (2025) |
| Anubis | Active duty (2022+) | Active duty | Continued |
| Ancient | Active duty | Active duty | Reworked layout vs CS:GO |
| Train | Reserve | Active duty (2024+) | Rebuilt for CS2 and reintroduced |
Are CS:GO skins compatible with CS2?
Yes — every skin, sticker, charm, music kit and graffiti from CS:GO transferred to CS2 intact. Stock skins got visual re-rendering in the new engine (some are arguably prettier, some slightly worse). Market prices stayed continuous across the transition — a Karambit Doppler Factory New worth $600 in CS:GO is still worth $600+ in CS2. The Steam Market, trade system, and float values all carried over unchanged.
Frequently Asked Questions
Can I still play CS:GO?
No. Valve replaced CS:GO with CS2 on September 27, 2023 — the CS:GO client was retired that day. Third-party retro servers exist for the old engine but they are not Valve-supported.
Is CS2 faster or slower than CS:GO?
On modern hardware, CS2 runs at higher sustained framerates (500-700 vs 400-500 typical). On older hardware, CS2 has higher minimum specs — some low-end CS:GO systems can't run CS2 well.
Did all CS:GO commands work in CS2?
Most console commands ported over. A subset were removed (sv_cheats behaviour changed; some net_ commands were renamed). The Valve CS2 console reference is authoritative.
Do CS:GO stats carry over?
No. Premier rating is earned fresh via placement matches. MM hours, CS:GO ranks, and Competitive wins do not translate.
