50 results for Half-Life: Opposing Force IBM Compatible PC compatible
- All
- Auction
- Buy It Now
- Half-Life: Opposing Force (PC, 1999) Big Box Very RareOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$174.99+$7.99 shippingFree returnsTop Rated Plusmissouritreasuretrove24 (883) 100%
- Half-Life Opposing Force (PC, Rated M, New Episode for Half Life, 2000)Opens in a new window or tabPre-Owned · PC · Half-Life$17.43+$5.00 shippingFree returns$10 off $50+ with couponTop Rated Pluskennyfromtheblock43 (3,296) 99.9%
- Half-Life Opposing Force (PC, Rated M, New Episode for Half Life, 2000)Opens in a new window or tabPre-Owned · PC · Half-Life$13.49Was: $15.3512% off+$5.99 shippingrickjacobs (3,969) 100%
- Half-Life: Opposing Force PC Game w/ Case and CD Key EUCOpens in a new window or tabPre-Owned · PC · Half-Life$8.99+$5.55 shippingExtra 10% off with coupontherandomfashionstore (755) 99.3%
- Half-Life: Opposing Force (PC, 1999). Big Box. Brand New. Factory Sealed. Rare!Opens in a new window or tabBrand New · PC · Half-Life: Opposing Force$414.95Free shippinghi-techcollectibles (287) 99%
- Half-Life: Opposing Force PC Game CD-ROM w/ Jewel Case Sierra Valve TESTEDOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$4.99+$4.38 shippingcman23kid (40) 100%
- Half-Life: Opposing Force (PC, 1999) ValveOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$12.99Free shippingFree returnswurdenski (7,644) 100%
- Half-Life: Opposing Force (PC, 1999) computer video game VTGOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$4.99+$6.15 shippingmlatham02 (7,255) 99.8%
- Half-Life Opposing Force (PC, 2000) Jewel Case CD-ROM Sierra Valve GameOpens in a new window or tabPre-Owned · PC · Half-Life$20.00+$3.55 shippinghoosiermamaflipper (638) 100%
- Half-Life: Opposing Force PC Video Game Great Condition VintageOpens in a new window or tabPre-Owned · PC · Half-Life$6.00+$6.15 shippinggamer_society (178) 80%
- Half-Life Opposing Force PC CD-Rom 1999 Windows First Person Shooter Action GameOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force3 product ratings - Half-Life Opposing Force PC CD-Rom 1999 Windows First Person Shooter Action Game$9.04Was: $11.3020% off+$4.95 shipping5% off 3+scorpdog9 (3,524) 99.2%
- Half-Life: Opposing Force (PC, 1999) ValveOpens in a new window or tabNew (Other) · PC · Half-Life: Opposing Force$7.00+$5.90 shippingyankeejtc (741) 100%
- Half-Life: Opposing Force (PC, 1999)Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$7.00+$3.84 shippingemgr3733 (56) 95%
- Half -Life Opposing Force Video Game Pc CD-ROM M-Mature (Pre-Owned)Opens in a new window or tabNew (Other) · PC · Half-Life$35.99Was: $39.9910% offFree shippinghollywooddreamer (2,132) 100%
- Half-Life Opposing Force PC Game & needs repair (by you if you buy)Opens in a new window or tabPre-Owned · PC · Half-Life$8.91+$5.55 shippingFree returnsgilberpaniagu_0 (336) 99.3%
- Half-Life: Opposing Force *Original Big Box* (PC, 1999) Sealed ReadOpens in a new window or tabBrand New · PC · Half-Life: Opposing Force$609.00Was: $700.0013% offFree shippingFree returnsBuy 1, get 1 10% off with couponTop Rated Plusblazin-toys (13,328) 99.7%
- Half-Life Opposing Force PC 1999Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$9.99+$6.00 shippingk.c.family (368) 99.7%
- Half-Life: Opposing Force PC Game w/ Case and CD Key Sierra Studios GearboxOpens in a new window or tabPre-Owned · PC · Half-Life$20.99+$5.70 shippingjorhi3812 (238) 100%
- Half-Life: Opposing Force (PC, 1999) Windows Video Game Sierra ValveOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$5.99+$2.95 shippingFree returnsTop Rated Plusalmostanythingopelika (19,803) 99.8%
- Half-Life: Opposing Force PC Game w/ Case UsedOpens in a new window or tabPre-Owned · PC · Half-Life$14.99+$3.95 shippingplig_78 (348) 100%
- Half-Life Opposing Force (PC, 1999) Disc 3Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$12.99Free shippingsaencur (688) 100%
- Half-Life: Opposing Force PC Game w/ Case and CD Key Sierra StudiosOpens in a new window or tabPre-Owned · PC · Half-Life$10.00+$4.31 shippingstayzkrunchy (189) 99.1%
- Retro PC Game HALF LIFE OPPOSING FORCE - Big Box - SIERRA 1998 - good conditionOpens in a new window or tabPre-Owned$99.99+$17.99 shippingfrom Sloveniaserkom-96 (546) 100%
- Half-Life Opposing Force (PC, 1998) Jewel Case with larger manual - NO BOXOpens in a new window or tabPre-Owned · PC · Half-Life$13.00+$5.07 shippingsnazian (95) 100%
- Half-Life Opposing Force Expansion Valve PC 2000 Jewel Case & Game CD Disc VTGOpens in a new window or tabPre-Owned · PC · Half-Life$16.00Free shippingFree returnsTop Rated Plussd1904rene (4,990) 99%
- Half-Life: Opposing Force PC Game w/ Case and CD Key (Resurfaced disc)Opens in a new window or tabPre-Owned · PC · Half-Life$14.00+$5.99 shippingFree returnsTop Rated Plusnashdealz (5,319) 99.7%
- Half-Life: Opposing Force (PC, 1999)Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$9.99+$5.25 shippingcas00743 (7,922) 99.7%
- Half-Life: Opposing Force PC Game w/ Case and CD Key Sierra Studios GearboxOpens in a new window or tabNew (Other) · PC · Half-Life$27.99+$5.90 shippingtoysyndicate (2,087) 98.9%
- Half-Life: Opposing Force (PC, 1999)Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$14.99Free shippingFree returnsscottfrmga (1,240) 100%
- Half-Life: Opposing Force PC Game w/ Case and CD Key Sierra Studios GearboxOpens in a new window or tabPre-Owned · PC · Half-Life$34.99+$4.38 shippingExtra 15% off with couponusa_to_be (1,099) 99.5%
- Half-Life: Opposing Force (PC) (CIB)Opens in a new window or tabPre-Owned · PC · Half-Life$10.99+$19.99 shippingfrom FinlandFree returnskrisup (153) 100%
- Half-Life Opposing Force PC Game Action FPS (1999) Tactical Strategy FPS ShooterOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force3 product ratings - Half-Life Opposing Force PC Game Action FPS (1999) Tactical Strategy FPS Shooter$19.98Free shippingthelooniebin (1,594) 99%
- Half-Life Opposing Force PC Game 1999Opens in a new window or tabPre-Owned · PC · Half-Life$14.99Free shippingmarvinsgalaxy (306) 97.8%
- Half-Life: Opposing Force PC Video Game Great Condition VintageOpens in a new window or tabPre-Owned · PC · Half-Life$12.00+$6.00 shippingkthomas94 (873) 98.7%
- Half-Life: Opposing Force PC Game w/ Case and CD Key Sierra Studios GearboxOpens in a new window or tabPre-Owned · PC · Half-Life$7.90+$6.15 shippingelizabeth_locke (257) 97.6%
- Half Life Platinum Opposing Force 2000 PC Computer Game Discs 3 CD 3Opens in a new window or tabPre-Owned · PC · Half-Life$10.00+$5.55 shippingdustiolive_7 (340) 100%
- Half-Life Opposing Force (PC, 1999) Disc 3 Computer GameOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$8.00+$5.25 shippingFree returnsmst8497 (7,108) 99.5%
- Half-Life: Opposing Force (PC, 1999) Big BoxOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$225.00+$15.70 shippingFree returnsTop Rated Plussister-sister-treasures (529) 100%
- Half-Life: Opposing Force PC CD-ROM Game Jewel Case Sierra Valve TESTED-EX DISC!Opens in a new window or tabNew (Other) · PC · Half-Life$9.95+$6.40 shippingvideogame_hoarder (1,675) 100%
- Half-Life: Opposing Force *Original Big Box* (PC, 1999)Opens in a new window or tabNew (Other) · PC · Half-Life$199.13+$20.00 shippingsneakersz13 (300) 100%
- Half-Life Opposing Force (PC, 2000) Jewel Case CD-ROM Sierra Valve GameOpens in a new window or tabPre-Owned · PC · Half-Life$2.00+$10.75 shippingpeteus-beeo7ozm (488) 100%
- Half Life Opposing Force PC GameOpens in a new window or tabPre-Owned · PC$54.88+$7.95 shippingFree returnsTop Rated Plusboughtnowcommerce (6,933) 99.8%
- Half-Life: Opposing Force (PC, 1999) Excellent Condition!Opens in a new window or tabNew (Other) · PC · Half-Life: Opposing Force$54.99+$4.31 shippingvintagetechcollection (26) 100%
- Half-Life Opposing Force PC Game 1999Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$8.99+$5.90 shippingmilkmans_garage (14,970) 100%
- HALF-LIFE GENERATION: OPPOSING FORCE - PC Game - BX0001FOpens in a new window or tabPre-Owned · PC$4.00+$9.00 shippingfrom Irelandgeruibriain (1,260) 100%
- Half-Life: Opposing Force (PC, 1999) Big Box Very RareOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$215.00+$13.17 shippingusdav_d6tbw (76) 100%
- Half-Life: Opposing Force (PC, 1999) ML240Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$7.50+$6.00 shippingusbri-1kjyol (121) 100%
- Half-Life: Opposing Force (PC, 1999) And Blue Shift Manual Instruction BookletsOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$19.95+$6.70 shippingFree returnsfloydsclassics (2,535) 100%
- Half - Life: Opposing Force (PC CD-ROM) Excellent ConditionOpens in a new window or tabNew (Other) · PC · Half-Life$22.59+$4.85 shippingchelsemesse8 (833) 98.7%
- Half-Life: Opposing Force (PC, 1999) Complete CIBOpens in a new window or tabPre-Owned · PC · Half-Life$9.80+$5.90 shippingdavidsdeals64 (447) 98%
- Opposing Force Half-Life Expansion PC Game (#L3)Opens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$3.95+$4.50 shippingcivgamer (5,248) 100%
- Half-Life Game of the Year Counter-Strike Opposing Force Blue Shift PC Disc OnlyOpens in a new window or tabPre-Owned · PC · Half-Life$15.00+$4.28 shippingrockstrohsstuff (482) 100%
- Half-Life PC Game Lot 3 Game of Year Team Fortress Opposing Force Blue Shift KeyOpens in a new window or tabPre-Owned · PC · Half-Life$22.41Was: $24.9010% off+$13.00 shippinggiddyworm (1,153) 99.8%
- HALF-LIFE Opposing Force & Counter Strike Sierra PC Video Game Manuals ONLYOpens in a new window or tabPre-Owned$11.75+$3.00 shippingteseel65 (162) 100%
- Half-life Opposing Force & Half-life Counter-Strike PC Games with keysOpens in a new window or tabPre-Owned$5.00+$6.81 shippingExtra 10% off with coupontonysvideogames (30,248) 100%
- Half-Life Game of the Year Counter-Strike Opposing Force Blue Shift PC Disc OnlyOpens in a new window or tabPre-Owned · PC · Half-Life$24.95+$5.25 shippingsavagecarmina (2,317) 100%
- Half-life Opposing Force & Half-life Counter-Strike PC Games with keysOpens in a new window or tabPre-Owned$14.99Free shippingtims_warehouse (1,723) 100%
- Half Life Platinum Opposing Force Game Discs 3 Only Activation Key IncludedOpens in a new window or tabPre-Owned · PC · Half-Life$9.49Free shippingfavus29 (1,354) 100%
- Half Life Opposing Force Owner's Manual and Soldiers Handbook PCOpens in a new window or tabPre-Owned$17.00+$4.13 shippingtreazuretime (654) 98.6%
- Half-Life: Opposing Force Windows PC Computer Japanese Japan Import w/ SEALED CDOpens in a new window or tabPre-Owned$220.48+$14.69 shippingfrom Canadacartridge-family (5,482) 100%
- Half-Life 1 Anthology (PC, 2005) Opposing Force Blu Shift Team Fortress - NewOpens in a new window or tabBrand New · PC · Half-Life 1 Anthology$224.99+$18.05 shippingseattlevideogames (1,743) 99.5%
- Half-Life: Opposing Force (PC, 1999) Disc 3 of 3 - Disc only NewOpens in a new window or tabBrand New · PC · Half-Life: Opposing Force$28.99Free shippingloowhoo0313 (1,524) 97.8%
- Half-Life: Platinum Opposing ForceCD3 (PC, 2000) Windows Video Game Sierra ValveOpens in a new window or tabNew (Other) · PC · Half-Life$41.99Free shippingdodgecitysales (612) 97.8%
- Half-Life Generation Opposing Force Official Expansion Set PC CD-ROM-Opens in a new window or tabPre-Owned · PC · Half-Life$9.95+$5.00 shippingfranksbargainoutlet (469) 100%
- Half-Life Opposing Force Big Box PAL (68081) PC Video GameOpens in a new window or tabPre-Owned$63.02+$35.85 shippingfrom Franceplanete.collections (9,428) 99.9%
- Half-Life 1998 PC CD-ROM Video Game Disc Sierra Valve Bonus Opposing For ForceOpens in a new window or tabPre-Owned · PC · Half-Life$20.00+$6.15 shippingpunisherad (258) 100%
- Half-Life: Opposing Force PC Game w/ Case and CD Key CIB Tested and working!Opens in a new window or tabPre-Owned$18.34+$14.66 shippingfrom Canadagurjesus (217) 100%
- Half-Life opposing force Édition CanadienneOpens in a new window or tabPre-Owned$4.40+$9.55 shippingfrom Canadableduc730 (320) 100%
- Half-Life Game of the Year Edition + Opposing Force (PC, 1999)Opens in a new window or tabNew (Other) · PC · Half-Life$21.75+$6.91 shippingprussak_original (37) 100%
- Half-Life Opposing Force (PC, 1999) Disc 3 OnlyOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$11.99Free 2-4 day shippingFree returnsrdgames2017 (13,089) 99.8%
- Half-Life: Opposing Force (1999) PC Computer Game And CD Key ValveOpens in a new window or tabPre-Owned$11.03+$5.15 shippingfrom Canadabuyandsell4profit (463) 99.1%
- Half-Life Opposing Force and Game Of The Year Edition for Windows PC SierraOpens in a new window or tabPre-Owned · PC · Half-Life$13.99+$6.75 shippingyahuahnumber1 (957) 100%
- Half-Life: Opposing Force PC 2000 Jewel Case CD-ROM Sierra Valve CD w/ key codeOpens in a new window or tabPre-Owned · PC$9.99+$5.95 shippinggabem610 (605) 100%
- PC Game CD-ROM Half Life 2 And Opposing Force SierraOpens in a new window or tabPre-Owned · PC · Half-Life 2$11.99+$8.30 shippingjimmyjim10 (1,020) 99.6%
- Half-Life: Opposing Force (PC, 1999) DISC ONLYOpens in a new window or tabPre-Owned · PC · Half-Life: Opposing Force$5.00+$5.90 shippinghicksincorporated (83) 100%
- Half Life Generation Opposing Force Official Expansion Set (PC, 2000) w/GAME KEYOpens in a new window or tabPre-Owned · PC · Half-Life$9.99+$4.13 shippingsibgaming (131) 100%
- Half-Life: Opposing Force (CD-ROM, 2000)Opens in a new window or tabPre-Owned · PC · Half-Life$14.99+$4.25 shippinggothamthriftny (15,143) 99.7%
- 3- PC GAMES Farcry 5 Discs, Gunman Chronicles Half-Life Opposing ForceOpens in a new window or tabPre-Owned · PC · Far Cry 5$9.00+$6.00 shipping9517louis (4,888) 99.6%
- Half-Life: Opposing Force (PC, 1999) Sierra Valve BIG BOX NTSC BRAND NEW SEALEDOpens in a new window or tabBrand New$1,025.39Was: $1,139.3210% offFree shippingfrom Canada11 watchersavid_e_o_gamer (2,671) 99.3%
- Half-Life: Opposing Force Windows PC Computer Japanese Version Japan ImportOpens in a new window or tabPre-Owned · PC · Half-Life$14.99Free shippingblotus_47 (2,118) 99%
- Half-Life 1 Blue Shift PC CD guard dark alien research lab military shooter gameOpens in a new window or tabPre-Owned$4.04Was: $4.4910% off+$5.49 shippingkidsware08 (12,959) 99.4%
- Valve Computer Game Half-Life - Opposing Force VG+Opens in a new window or tabPre-Owned · Half-Life$28.00+$6.90 shippingFree returnsnobleknightgames (283,732) 99.6%
- Half Life Game PC Windows Counter-Strike Opposing Force Team Fortress 2000Opens in a new window or tabPre-Owned · PC · Half-Life$30.00+$6.33 shippingpresentingnewrealities (56) 98.3%
- 1999 Half Life Generation PC Game Of The Year Opposing Force Counter Strike SetOpens in a new window or tabPre-Owned · PC · Half-Life$25.77+$5.77 shippingFree returnsantiquesandmore365 (2,651) 99.6%
- HALF-LIFE Opposing Force PC Video Game Manual/Instruction Booklet Only NO GAMEOpens in a new window or tabPre-Owned$7.99+$3.92 shippinggrizzlee23 (1,035) 100%
- PC GAMER Magazine June 2000 Disk Ultima Online 2 Movie Half Life Opposing ForceOpens in a new window or tab$12.99+$4.87 shippingmlatham02 (7,255) 99.8%
- Half-Life: Blue Shift & Opposing Force (Disc's Only)Opens in a new window or tabPre-Owned · PC · Half-Life$14.99+$4.68 shippingcitrush2o_5 (117) 100%
- Three Manuals Half-Life Opposing Force Counter-Strike 1.5 PC (MANUALS ONLY)Opens in a new window or tabPre-Owned$25.00Free shippingcavadabrosinc (49) 100%
- Half Life Opposing Force Computer Game CD Key Code 2 Available!! - Windows PCOpens in a new window or tabPre-Owned$29.40+$13.97 shippingfrom Canadashopwm3 (22) 100%