Warhammer 40,000: Space Marine 2

Creative Assembly and Games Workshop are working on a Total War for the 41st Millennium, which has fans arguing about whether a full 40K Total War is possible without turning into a cavalry sim. That release is still a way off. What is not distant is the pile of very good Warhammer 40K games already on PC in 2026.

We picked eight games that cover the ways people play 40K: as a chainsword shooter, as an XCOM tactical mission, as a story-heavy RPG, and as a grand strategy Total War Fantasy fans already know. All are on Steam, all are actively supported.

What to look for in a 40K game

The setting rewards games that lean into faction identity. A 40K game that could just as easily be about generic space marines is a game with a licence stapled on. Look for:

Quick comparison

Game Best for Genre Multiplayer Starting price
Warhammer 40,000: Space Marine 2 Chainsword power fantasy 3rd-person action Co-op + PvP Paid
Warhammer 40,000: Darktide Left-4-Dead-style co-op 1st-person co-op FPS 4-player co-op Paid
Warhammer 40,000: Boltgun Retro FPS run and gun 1st-person FPS Solo Paid
Warhammer 40,000: Rogue Trader Deep RPG in the Koronus Expanse Isometric CRPG Solo Paid
Warhammer 40,000: Mechanicus Adeptus Mechanicus turn-based tactics Turn-based tactics Solo Paid
Warhammer 40,000: Chaos Gate - Daemonhunters XCOM-style Grey Knights Turn-based tactics Solo Paid
Warhammer 40,000: Dawn of War II Squad-based RTS Real-time strategy Co-op + PvP Paid
Total War: Warhammer III Grand strategy across Warhammer Fantasy Grand strategy PvE + PvP Paid

1. Warhammer 40,000: Space Marine 2 — best power fantasy

Warhammer 40,000: Space Marine 2 is the third-person melee-and-bolter game the 40K faithful had wanted for a decade. Titus is back, Tyranid swarms fill the screen at counts previous engines never managed, and the co-op Operations mode gives you a reason to level three different Space Marine classes. Focus and Saber Interactive have shipped content updates through 2026 including new classes and weapons.

Where it falls short: Solo campaign is short. PvP mode has a smaller player base than co-op.

Pricing: Paid.

Platforms: Windows.

Download: Steam

Bottom line: The pick if the phrase “For the Emperor” makes you sit up straight.

2. Warhammer 40,000: Darktide — best co-op shooter

Warhammer 40,000: Darktide puts you and three friends on a hive-city planet infested with Chaos cultists. Fatshark took the Vermintide formula and cranked it up with 40K weapons, class trees, and the best gun feel in a Warhammer game. The launch was rough. The state of the game in 2026 is very different.

Where it falls short: Endgame is still repetitive if you level all four classes. Story missions are limited.

Pricing: Paid.

Platforms: Windows.

Download: Steam

Bottom line: The pick if you have a regular squad and want a fresh co-op FPS.

3. Warhammer 40,000: Boltgun — best retro shooter

Warhammer 40,000: Boltgun is a boomer-shooter love letter. Pixel-art Space Marine, chainsword, boltgun, plasma gun, chunky sprites, and a soundtrack that goes hard. The sequel Boltgun 2 is on the horizon, but the original is one of the best pure FPS games in the setting.

Where it falls short: Short campaign. It is a snack, not a meal.

Pricing: Paid, often heavily discounted.

Platforms: Windows.

Download: Steam

Bottom line: The pick when you want a weekend blast, not a 60-hour commitment.

4. Warhammer 40,000: Rogue Trader — best RPG

Warhammer 40,000: Rogue Trader is Owlcat’s isometric CRPG set in the Koronus Expanse. You inherit a Rogue Trader dynasty, build a crew of Space Marines, Aeldari, and human specialists, and choose how to run your fiefdom. Combat is grid-based turns; the ship-to-ship battles are their own tactical subsystem. The writing takes the setting seriously.

Where it falls short: Reactivity is dense, and the first act was buggy at launch. It is patched now, but early impressions coloured the reception.

Pricing: Paid.

Platforms: Windows.

Download: Steam

Bottom line: The pick if you want Pillars of Eternity in the 41st Millennium.

5. Warhammer 40,000: Mechanicus — best Adeptus Mechanicus tactics

Warhammer 40,000: Mechanicus is a turn-based tactics game about the Adeptus Mechanicus and their reactor-fuelled crusade to raid a Necron tomb world. It is smaller than XCOM but shares the loop: build a squad, invest in tech upgrades, plan carefully. Mechanicus II is now out too, but the original is still the pick if you want a compact, complete experience.

Where it falls short: Difficulty is uneven. Late-game becomes trivial once you learn the meta build.

Pricing: Paid.

Platforms: Windows.

Download: Steam

Bottom line: The pick when you want XCOM-adjacent tactics with real Warhammer flavour.

6. Warhammer 40,000: Chaos Gate - Daemonhunters — best XCOM-style tactics

Warhammer 40,000: Chaos Gate - Daemonhunters is XCOM with Grey Knights. Squad of four, per-turn action points, mission timers, base building, and Nurgle at every corner. The “Bloom” mechanic drives strategic layer decisions harder than most XCOM clones.

Where it falls short: Grey Knight melee is very strong. Ranged tactics tend to underperform.

Pricing: Paid.

Platforms: Windows.

Download: Steam

Bottom line: The pick if XCOM 2 was your genre entry and you want more, with more chainswords.

7. Warhammer 40,000: Dawn of War II — best squad RTS

Warhammer 40,000: Dawn of War II is old. It is also still the best squad-scale RTS in the setting. Relic focused on tight squad control, cover mechanics, and Last Stand co-op wave defence, and the multiplayer scene never fully died. Dawn of War IV is rumoured but not close.

Where it falls short: The interface shows its age, and matchmaking is thinner than in the peak years.

Pricing: Paid, deeply discounted most days.

Platforms: Windows.

Download: Steam

Bottom line: The pick when you want squad-scale 40K RTS with a co-op mode that still plays fresh.

8. Total War: Warhammer III — best grand strategy (for now)

Total War: Warhammer III is Warhammer Fantasy, not 40K, but it is the closest analog until Creative Assembly ships a proper 40K entry. Immortal Empires maps every Warhammer Fantasy faction into one campaign, and the mod scene keeps adding content.

Where it falls short: Fantasy, not 40K, and DLC prices have been a running community complaint.

Pricing: Paid, with paid faction DLCs.

Platforms: Windows.

Download: Steam

Bottom line: The pick until a proper 40K Total War drops. Immortal Empires is still one of the biggest strategy sandboxes on PC.

How to pick the right one

The clean starter pack for someone new to 40K on PC in 2026 is Space Marine 2 for the fantasy, Boltgun for a taste of the retro tone, and Rogue Trader if the lore hooks you.

FAQ

Is there a 40K Total War game?

Not yet. A 40K Total War is in development at Creative Assembly, but no release date has been given.

Which 40K game is best for beginners?

Space Marine 2 for accessible action, or Boltgun if you want a short entry that skips the setting exposition. Rogue Trader is deeper but has a steep intro.

Are any 40K games free?

Speed Freeks and Warpforge are free-to-play. Most other titles above go on deep sale several times a year on Steam.

Do these run on Steam Deck?

Boltgun and Chaos Gate - Daemonhunters are Verified. Space Marine 2 and Darktide are Playable with tweaks. Dawn of War II runs but the interface is small on a handheld screen.

What is the best 40K RPG?

Rogue Trader by a wide margin, at least until a competitor ships.