Interloper Achievements Here is the full list of all 20 Interloper achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply ApprenticeComplete the campaign. ChallengerDefeat the Expert AI on any map. ChampionDefeat the Expert AI on every map. SessilityDefeat the Expert AI on any map with the Motility Handicap. SterilityDefeat the Expert AI on any map with the Fertility Handicap. TreacheryDefeat the Expert AI on any map with the Loyalty Handicap. VulnerabilityDefeat the Expert AI on any map with the Vitality Handicap. ComityDefeat the Expert AI on any map with the Hostility Handicap. SympathyDefeat the Expert AI on any map with the Brutality Handicap. PovertyDefeat the Expert AI on any map with the Prosperity Handicap. BullyWin a match in public multiplayer. BarrageWin 5 consecutive matches in public multiplayer. BerserkerWin 10 consecutive matches in public multiplayer. JuggernautWin 15 consecutive matches in public multiplayer. NoviceWin 25 matches against expert AI or in public multiplayer. AdeptWin 50 matches against expert AI or in public multiplayer. ExpertWin 100 matches against expert AI or in public multiplayer. MasterWin 250 matches against expert AI or in public multiplayer. LegendWin 500 matches against expert AI or in public multiplayer. InfamyGet a top-10 ranking in the leaderboards.