PC must

1. ArmA IIArmA IIhttps://giantbomb.com/wiki/Games/ArmA_IIOpens wiki page

So hardcore you can't jump.

2. The Operative: No One Lives ForeverThe Operative: No One Lives Foreverhttps://giantbomb.com/wiki/Games/The_Operative_No_One_Lives_ForeverOpens wiki page

3. No One Lives Forever 2: A Spy in H.A.R.M.'s WayNo One Lives Forever 2: A Spy in H.A.R.M.'s Wayhttps://giantbomb.com/wiki/Games/No_One_Lives_Forever_2_A_Spy_in_H_A_R_M_s_WayOpens wiki page

4. World of GooWorld of Goohttps://giantbomb.com/wiki/Games/World_of_GooOpens wiki page

5. And Yet It MovesAnd Yet It Moveshttps://giantbomb.com/wiki/Games/And_Yet_It_MovesOpens wiki page

6. S.T.A.L.K.E.R.: Clear SkyS.T.A.L.K.E.R.: Clear Skyhttps://giantbomb.com/wiki/Games/S_T_A_L_K_E_R_Clear_SkyOpens wiki page

7. S.T.A.L.K.E.R.: Shadow of ChernobylS.T.A.L.K.E.R.: Shadow of Chernobylhttps://giantbomb.com/wiki/Games/S_T_A_L_K_E_R_Shadow_of_ChernobylOpens wiki page

8. Empire: Total WarEmpire: Total Warhttps://giantbomb.com/wiki/Games/Empire_Total_WarOpens wiki page

9. Warhammer 40,000: Dawn of War IIWarhammer 40,000: Dawn of War IIhttps://giantbomb.com/wiki/Games/Warhammer_40_000_Dawn_of_War_IIOpens wiki page

10. Company of HeroesCompany of Heroeshttps://giantbomb.com/wiki/Games/Company_of_HeroesOpens wiki page