You can sample various parts of the game before making a purchase.
The developers of Warhammer 40,000: Space Marine 2 have given players the opportunity to try a portion of the game’s content.
Saber Interactive announced that the demo will be available for one week:
“The free Space Marine 2 demo, available on Steam from October 16 through October 23, includes a concise preview of every game mode, plus full multiplayer access for everyone!”
You can play the prologue and the first campaign mission, three operations, and all ‘Eternal War’ modes except Helbrute Onslaught.
Source: iXBT.games