The world of Red Dead Redemption 2 is full of strange character encounters, supernatural mysteries, and the occasional train robbery. Red Dead Redemption 2's main story alone takes players an average of 60 hours to complete.

RELATED: 10 Secret Side Quests Everyone Missed In Red Dead Redemption 2

Players who enjoy a challenge and take on a completionist route in the game can expect to put at least 164 hours into it. The path to one-hundred percent is full of challenges; filling the compendiums with the smallest animals can take more luck than time. Though Red Dead Redemption 2 is a daunting challenge for even the most avid fan of open-world games, there are still plenty of games that make it seem like a walk in the park in comparison.

10 The Legend Of Zelda: Breath Of The Wild (186 Hours)

Legend of Zelda Breath of the Wild Link vs Hinox

Take on the role of Link and defeat the ancient evil Calamity Ganon in The Legend of Zelda: Breath of the Wild. Though the game takes place in a post-apocalyptic world, Breath of the Wild is filled with amazing scenery and places to explore.

Breath of the Wild can take upwards of 186 hours to complete at one-hundred percent. The main story for a casual playthrough can take 50+ hours to beat. Speedrunners have even proven that it is possible to immediately go to endgame and face Ganon in a few minutes. Breath of the Wild is available on Nintendo Switch and Wii U.

9 The Witcher 3: Wild Hunt -  Game Of The Year Edition (189 Hours)

The Witcher 3 Wild Hunt Geralt of Rivia game art

The Witcher 3: Wild Hunt is already a lengthy game, but the Game of the Year Edition adds another 50 hours of gameplay. The additional hours bring The Witcher 3 to 189 hours of story-driven gameplay. Players can become a professional monster slayer and go on an exciting adventure. Besides creatures players will also have to engage with people of all types. Though the Game of the Year Edition can take over 100 hours to complete, the main story can be completed in 54 hours.

RELATED: 10 Secret Side Quests Everyone Missed In The Witcher 3

The Witcher 3 is available on Steam, PlayStation 4, and Xbox One.

8 Minecraft (217+ Hours)

Minecraft Steve and Bees Game Art

Exploration and crafting are the primary focus of Minecraft. Released in 2011, Minecraft has amassed a huge following only rivaled by the games length. It can take players over 217 hours to survive long enough to reach the End. Though some players have been able to drop that time to 78 hours for a more casual run. The procedurally generated open-world is full of distractions and hazards.

Due to the massive size of the of a single world (64,000 kilometers) players who choose a more exploratory style of gameplay can spend hours in underground dungeons and roaming through each biome.

7 Fallout 4: Game Of The Year Edition (217+ Hours)

Fallout 4 Power Armor East Boston

The Game of the Year Edition of Fallout 4 brings over 217 hours of gameplay. Players take on the role of a lone survivor from Vault 111 exploring a post-apocalyptic world.

RELATED: 10 Hidden Locations In Fallout 4 You Didn't Know Existed 

Fallout 4: Game of the Year Edition includes the full original game along with all six add-ons. Fallout 4 is filled with hidden stories and plenty of hurdles to overcome. There are dozens of hidden locations and references within the massive world of Fallout 4. Though exploration is encouraged the main campaign can be completed in 32 hours. Fallout 4: Game of the Year Edition is available on Steam, PlayStation 4, and Xbox One.

6 The Elder Scrolls V: Skyrim (229+ Hours)

Skyrim Dragonborn Game Art

Skyrim revolutionized the open-world fantasy RPG genre. With over 229 hours of gameplay available there is no surprise when players are still trying to complete the game. The world of Skyrim is filled with secrets and a variety of engaging characters and stories. Players can become any type of character they can imagine. Hundreds of weapons, spells, and abilities await. The Elder Scrolls V: Skyrim was released in 2011 and is still a popular choice for fans of open-world games.

Skyrim can be played on Steam, PlayStation 3, Xbox 360, PlayStation 4, Xbox One, and Nintendo Switch.

5 Kenshi (302 Hours)

Kenshi Video Game Cover Art

The 2018 free-roaming RPG, Kenshi, focuses on open-ended gameplay features rather than a linear story. The average completionist run in Kenshi can take players 302 hours to beat. Though the main story is only 72 hours worth of gameplay. Players can become anyone they want by crafting and researching new equipment. Become a trader, farmer, warlord, rebel, the options are almost endless. Players can choose to aid or oppose various factions in the world. Strength and wealth are both highly necessary to survive the desert of Kenshi.

Kenshi was released in 2018 and is available on Steam.

4 The Elder Scrolls II: Daggerfall (304+ Hours)

Elder Scrolls Online Daggerfall Landscape

The second game in the Elder Scrolls series, The Elder Scrolls II: Daggerfall clocks in at 304 hours of gameplay. This makes Daggerfall one of the longest open-world games to date.

RELATED: Every Elder Scrolls Game Ranked By Map Size

Daggerfall allows players to explore numerous regions filled with cities and dungeons. Players also have various options to choose from when it comes to class and story progression. Developed by Bethesda, Daggerfall was released in 1996 on PC.

3 Monster Hunter Freedom Unite (435+ Hours)

Monster Hunter Freedom Unite Video Game Cover Art

Renamed Monster Hunter Freedom Unite, formerly Monster Hunter Portable 2G. The 2008 installment of the series brought players into a world filled with a variety of monsters to battle.

Monster Hunter Freedom Unite has over 435 hours worth of gameplay spanning across 400 missions. It was even one of Japan's most successful PlayStation Portable games. The game offers a wide range of quests and encouraged cooperative play. Players can adventure with up to three friends in the multiplayer mode. Though the game is one of Capcom's more lengthy titles, the main story clocks in at 122 hours of gameplay.

2 Destiny (478+ Hours)

Destiny Video Game Cover Art

The first post-Halo Bungie game taking on an open-world MMO format was a bold gambit. Players can technically finish the main quest (The Black Garden) in under 20 hours. The number of expansions, quests, and raids can take well over 478 hours to clear.

Destiny gives players a chance to explore a full universe full of hub worlds and plenty of creatures to battle. With hundreds of unique weapons and upgrades, players can become the ultimate guardian. Destiny is available on the PlayStation 3, Xbox 360, PlayStation 4, and Xbox One.

1 Monster Hunter 3 Ultimate (610+ Hours)

Monster Hunter 3 Ultimate Video Game Cover Art

The longest game in the Monster Hunter franchise Monster Hunter 3 Ultimate took players on over 200 quests. Each quest running the danger of encountering the challenging monsters roaming the world. The fantasy RPG utilized the functions built into the Nintendo 3DS to give players an intuitive experience.

A completionist route can total in at 610 hours. The main story campaign averages out at under 75 hours of gameplay. Monster Hunter 3 Ultimate was released in 2011 (2013 in North America and Europe).

NEXT: 10 Longest PS3 JRPGS (& How Long They Take To Beat)