| 2023-06-19 |  Rydo | 1,030 | Mars Horizon 2 The Search for Life 2023 Summer Fest Game | 1:00 |
| 2023-06-11 | GameNews® | 88 | [Latest] Build your own space agency in Mars Horizon 2's upcoming alpha test | 1:00 |
| 2023-05-19 |  Eric Jeux Qc | 445 | Mars Horizon - ép.30 [FR QC] Let's play **Mode Difficile sans sauvegardes manuelles* | 59:27 |
| 2023-03-08 |  The Scarlet Seeker | 33,000 | Mars Horizon | Gameplay Overview - Revisit in 2023 | 30:02 |
| 2022-11-03 |  Satishu | 438 | Zentriufgen-Modul | Mars Horizon | Ep. 38 | 25:49 |
| 2022-08-10 | LagunaXP | 3,640 | Es gibt immer noch etwas zu Erforschen - Let's Play Mars Horizon #71 [DEUTSCH] [HD+] | 14:52 |
| 2022-05-14 | fellpower | 5,190 | MARS HORIZON #6 ★ WETTLAUF ZUM MARS [Fellpower/Lets Play/Deutsch/1440p/60FPS] | 30:44 |
| 2022-05-08 | PPs Welt | 580 | Der Mars - ENDE - Mars Horizon #42 [Let's Play / Deutsch / German] | 40:27 |
| 2022-02-24 | Sgt_Knumskull | 19 | The NASAest of all the NASAs #6 Final Episode | Mars Horizon | 1st Playthrough | 7:56:05 |
| 2022-02-05 |  Doughnut Doney | 1,100 | Lets Play: Mars Horizon Ep 2 - Lets get some Rockets Into Space! | 20:04 |
| 2021-08-10 | Milquetoast Gaming | 5,310 | Mars Horizon I PC Lets Play I Pluto Bonus | 3:27:32 |
| 2021-06-14 |  Le Clan Stratélite | 490 | Mars Horizon let's play fr #12 On part direction Saturne !! | 32:45 |
| 2021-04-25 | GPGH Ryan89 | 30 | Pluto Flyby - Mars Horizon Gameplay - Japan Let's Play | 24:29 |
| 2021-04-19 |  GrunfWorks | 14,500 | Deploying Power Module - Let's Play Mars Horizon - 32 | 41:35 |
| 2021-03-03 | Auroch Digital | 1,960 | Let's Play Mars Horizon With The UK Space Agency | Festival Of Tomorrow 2021 | 59:51 |
| 2021-02-19 | FRAGXZ Lets Play | 303 | Mars Horizon 🚀 Aufbau der Weltraumagentur (ESA) 🌎👩🚀 #11 | 30:01 |
| 2021-01-29 | Anglaisefolle plays | 1,940 | Mars Horizon Part 43 HUMANS ON MARS | 38:47 |
| 2021-01-22 | Sim UK Ultimate Realism | 4,170 | Ep.17 Mars Horizon Gameplay on PC [4K-UHD] - The FINAL STAGE of URANUS FLYBY is ERM...IMPOSSIBLE | 16:19 |
| 2021-01-22 | Raiz Space | 26,700 | Mars Horizon - Japan Playthrough 08 | 35:59 |
| 2021-01-21 |  The Beards Quest Notes | 2,150 | Mars Horizon #10 | We Need More Cash | 27:58 |
| 2021-01-14 | Heuntz Gaming | 609 | Mars Horizon | Let's Play | NASA | Part 06 | 36:58 |
| 2021-01-01 | DauntlessGG | 253 | Dauntless Plays Mars Horizon - Ep2 | 4:50:11 |
| 2020-12-26 |  Kust Jidding | 1,800 | Let's play Mars Horizon with KustJidding - Episode 110 [END] | 28:52 |
| 2020-12-15 | Charlie Pryor | 122,000 | THE MARS HORIZON FINALE! - Mars Horizon Gameplay - 38 - Let's Play Mars Horizon Full Game | 59:38 |
| 2020-12-14 | Skye Storme | 242,000 | OUTER PLANETS UNLOCKED! - Ep 14 - MARS HORIZON SPACEX Gameplay / Let's Play | 37:12 |
| 2020-12-13 | OdinsTests | 17,200 | Angezockt | Mars Horizon [PS4 Pro] [4K] | 20:59 |
| 2020-12-11 | Space Game Junkie | 9,750 | Mars Horizon - Humans! In! Space!!! - Let's Play 5/5 | 23:18 |
| 2020-12-05 | ObiVanDamme | 1,320 | Mars Horizon: ESA | Part 17 | ORBITAL EVA (Lets play, Gameplay, Preview) | 23:17 |
| 2020-11-27 | DrProof | 76,700 | Venus Impact ⭐ Let's Play Mars Horizon 4k PC 👑 #004 [Deutsch/German] | 53:51 |
| 2020-11-24 | Ultra | 1,600 | Mars Horizon |Episode 1| One small step... 🌑 | 52:11 |
| 2020-11-22 | Edes Lets Plays | 17,800 | Mars Horizon Deutsch | Satellitendorschung ist ein hartes Pflaster | 31:10 |
| 2020-11-18 | Jaames Johnson (Sulfurblade) | 1,380 | Mars Horizon Lets Play Ep.2 | 1:06:36 |
| 2020-11-18 | Aavak After Hours | 25,100 | Aavak Streams Mars Horizon – Part 14 | 37:48 |
| 2020-11-17 | Gaming Rules! | 57,300 | Mars Horizon Playthrough - Part 1 | 2:23:29 |
| 2020-11-17 | Let's Play // Best of Toys & Games | 20,900 | #PlayStation Guide: Mars Horizon - Launch Trailer I PS4 | 1:15 |
| 2020-11-17 | AveBatTV | 5,000 | Mars Horizon Gameplay 60fps no commentary | 23:38 |
| 2020-11-16 | Jake Fellman | 46 | MARS HORIZON FULL RELEASE! - Mars Horizon Gameplay - 01 - Let's Play Mars Horizon Full Game..} | 5:17 |
| 2020-11-15 | JoeR247 | 846 | JoeR247 Plays Mars Horizon! - Part 5 - Mission to Mars! | 29:57 |
| 2020-10-16 | ManyCopies | 150 | Let's Play Mars Horizon (Demo) - Episode 3 | 32:44 |
| 2020-09-17 | EGX | 17,600 | Can playing games help you get into space? (Mars Horizon) | 39:27 |
| 2020-06-26 | RadikusPrime | 1,810 | Let's Play Mars Horizon First Look First Impression Gameplay steam | 39:18 |
| 2020-06-24 | Spielkinder | 2,300 | Steam Summer Game Festival | Let's Play | Mars Horizon | 1:03:12 |
| 2020-05-03 |  Kokoplays MB | 103,000 | Mars Horizon BETA | SPACE PROGRAM WITHOUT KERBALS | Gameplay Showcase - Part 1 | 40:29 |
| 2020-05-02 | TheMidcoreGamer | 827 | TheMidcoreGamer Plays Mars Horizon (Beta) (No Commentary Gameplay) | 2:51:36 |
| 2020-05-02 | TIJ Gaming | 2,420 | MULTI-CREW ORBIT | Mars Horizon Let's Play #6 (Beta Gameplay) | 30:10 |
| 2020-05-01 | AhnungslosTV | 2,500 | Unser erster Astronaut hat versagt #04 - Mars Horizon Beta (Deutsch, PC, Gameplay) | 22:39 |
| 2020-04-30 | Old Man Gaming UK | 2,400 | Let's Play Mars Horizon Beta | 59:45 |
| 2020-04-30 | Impossibum Plays | 3,730 | Mars Horizon - The Race For Space Dominance Is On! - Let's Play PC Gameplay | 33:34 |
| 2020-04-29 |  Draconicrose | 292 | Enter the Space Age | Let's Play Mars Horizon Beta - Part 01 | 31:30 |
| 2020-04-28 | HexTree | 458 | Let's Play: Mars Horizon (full Russia playthrough) - Closed Beta | 5:16:58 |
| 2020-04-27 | Chris Inglis | 734 | Inferno plays Mars Horizon Beta - First look | 40:38 |
| 2020-03-16 | The Geek Cupboard | 53,500 | Playing with the Big Rockets! | Mars Horizon - Part 3 (Alpha Build - Space Agency Management Sim) | 43:46 |
| 2019-07-22 | Motzy Gaming | 602 | Mars Horizon Uncut Early Alpha Playthrough | 2:30:42 |
